busybox: update to 1.35.0

Update busybox to 1.35.0

* refresh patches

Config refresh:

Refresh commands, run after busybox is first built once:

cd package/utils/busybox/config/
../convert_menuconfig.pl ../../../../build_dir/target-arm_cortex-a15+neon-vfpv4_musl_eabi/busybox-default/busybox-1.35.0
cd ..
./convert_defaults.pl ../../../build_dir/target-arm_cortex-a15+neon-vfpv4_musl_eabi/busybox-default/busybox-1.35.0/.config > Config-defaults.in

Manual edits needed after config refresh:

* Config-defaults.in: OpenWrt config symbol IPV6 logic applied to
  BUSYBOX_DEFAULT_FEATURE_IPV6

* Config-defaults.in: OpenWrt configTARGET_bcm53xx logic applied to
  BUSYBOX_DEFAULT_TRUNCATE (commit 547f1ec)

* Config-defaults.in: OpenWrt logic applied to
  BUSYBOX_DEFAULT_LOGIN_SESSION_AS_CHILD (commit dc92917)

* config/editors/Config.in: Add USE_GLIBC dependency to
  BUSYBOX_CONFIG_FEATURE_VI_REGEX_SEARCH (commit f141090)

* config/shell/Config.in : change at "Options common to all shells" the symbol
  SHELL_ASH --> BUSYBOX_CONFIG_SHELL_ASH
  (discussion in http://lists.openwrt.org/pipermail/openwrt-devel/2021-January/033140.html
  Apparently our script does not see the hidden option while
  prepending config options with "BUSYBOX_CONFIG_" which leads to a
  missed dependency when the options are later evaluated.)

* Edit Config.in files by adding quotes to sourced items in
  config/Config.in, config/networking/Config.in and config/util-linux/Config.in (commit 1da014f)

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

package/utils/busybox/config/networking/Config.in

@@ -47,6 +47,32 @@ config BUSYBOX_CONFIG_VERBOSE_RESOLUTION_ERRORS
 	"can't resolve 'hostname.com'" and want to know more.
 	This may increase size of your executable a bit.
 
+config BUSYBOX_CONFIG_FEATURE_ETC_NETWORKS
+	bool "Support /etc/networks"
+	default BUSYBOX_DEFAULT_FEATURE_ETC_NETWORKS
+	help
+	Enable support for network names in /etc/networks. This is
+	a rarely used feature which allows you to use names
+	instead of IP/mask pairs in route command.
+
+config BUSYBOX_CONFIG_FEATURE_ETC_SERVICES
+	bool "Consult /etc/services even for well-known ports"
+	default BUSYBOX_DEFAULT_FEATURE_ETC_SERVICES
+	help
+	Look up e.g. "telnet" and "http" in /etc/services file
+	instead of assuming ports 23 and 80.
+	This is almost never necessary (everybody uses standard ports),
+	and it makes sense to avoid reading this file.
+	If you disable this option, in the cases where port is explicitly
+	specified as a service name (e.g. "telnet HOST PORTNAME"),
+	it will still be looked up in /etc/services.
+
+config BUSYBOX_CONFIG_FEATURE_HWIB
+	bool "Support infiniband HW"
+	default BUSYBOX_DEFAULT_FEATURE_HWIB
+	help
+	Support for printing infiniband addresses in network applets.
+
 config BUSYBOX_CONFIG_FEATURE_TLS_SHA1
 	bool "In TLS code, support ciphers which use deprecated SHA1"
 	depends on BUSYBOX_CONFIG_TLS
@@ -173,6 +199,12 @@ config BUSYBOX_CONFIG_HTTPD
 	help
 	HTTP server.
 
+config BUSYBOX_CONFIG_FEATURE_HTTPD_PORT_DEFAULT
+	int "Default port"
+	default BUSYBOX_DEFAULT_FEATURE_HTTPD_PORT_DEFAULT
+	range 1 65535
+	depends on BUSYBOX_CONFIG_HTTPD
+
 config BUSYBOX_CONFIG_FEATURE_HTTPD_RANGES
 	bool "Support 'Ranges:' header"
 	default BUSYBOX_DEFAULT_FEATURE_HTTPD_RANGES
@@ -774,7 +806,6 @@ config BUSYBOX_CONFIG_FEATURE_NSLOOKUP_LONG_OPTIONS
 	bool "Enable long options"
 	default BUSYBOX_DEFAULT_FEATURE_NSLOOKUP_LONG_OPTIONS
 	depends on BUSYBOX_CONFIG_FEATURE_NSLOOKUP_BIG && BUSYBOX_CONFIG_LONG_OPTS
-
 config BUSYBOX_CONFIG_NTPD
 	bool "ntpd (22 kb)"
 	default BUSYBOX_DEFAULT_NTPD
@@ -945,6 +976,12 @@ config BUSYBOX_CONFIG_FEATURE_TELNETD_STANDALONE
 	help
 	Selecting this will make telnetd able to run standalone.
 
+config BUSYBOX_CONFIG_FEATURE_TELNETD_PORT_DEFAULT
+	int "Default port"
+	default BUSYBOX_DEFAULT_FEATURE_TELNETD_PORT_DEFAULT
+	range 1 65535
+	depends on BUSYBOX_CONFIG_FEATURE_TELNETD_STANDALONE
+
 config BUSYBOX_CONFIG_FEATURE_TELNETD_INETD_WAIT
 	bool "Support -w SEC option (inetd wait mode)"
 	default BUSYBOX_DEFAULT_FEATURE_TELNETD_INETD_WAIT