mac80211: update to version 4.19.23-1

This updates mac80211 to backports version 4.19.23-1 which includes all
the stable fixes from kernel 4.19.23.
The removed patches are included in this version.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

package/kernel/mac80211/patches/build/060-no_local_ssb_bcma.patch

@@ -1,6 +1,6 @@
 --- a/local-symbols
 +++ b/local-symbols
-@@ -395,43 +395,6 @@ USB_IPHETH=
+@@ -396,43 +396,6 @@ USB_IPHETH=
  USB_SIERRA_NET=
  USB_VL600=
  USB_NET_CH9200=
@@ -192,7 +192,7 @@
  	select BRCMUTIL
 --- a/Kconfig.local
 +++ b/Kconfig.local
-@@ -1189,117 +1189,6 @@ config BACKPORTED_USB_VL600
+@@ -1192,117 +1192,6 @@ config BACKPORTED_USB_VL600
  config BACKPORTED_USB_NET_CH9200
  	tristate
  	default USB_NET_CH9200