kernel: bump 5.4 to 5.4.43

Refreshed patches, removed upstreamed patch:

 bcm27xx: 950-0642-component-Silence-bind-error-on-EPROBE_DEFER.patch

Run tested: qemu-x86-64
Build tested: x86/64, imx6, sunxi/a53

Signed-off-by: Petr Štetiar <ynezz@true.cz>

target/linux/generic/pending-5.4/203-kallsyms_uncompressed.patch

@@ -106,7 +106,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  		}
 --- a/scripts/link-vmlinux.sh
 +++ b/scripts/link-vmlinux.sh
-@@ -152,6 +152,10 @@ kallsyms()
+@@ -164,6 +164,10 @@ kallsyms()
  		kallsymopt="${kallsymopt} --base-relative"
  	fi
  

target/linux/generic/pending-5.4/205-backtrace_module_info.patch

@@ -11,7 +11,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/lib/vsprintf.c
 +++ b/lib/vsprintf.c
-@@ -907,8 +907,10 @@ char *symbol_string(char *buf, char *end
+@@ -914,8 +914,10 @@ char *symbol_string(char *buf, char *end
  		    struct printf_spec spec, const char *fmt)
  {
  	unsigned long value;
@@ -23,7 +23,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  #endif
  
  	if (fmt[1] == 'R')
-@@ -925,8 +927,14 @@ char *symbol_string(char *buf, char *end
+@@ -932,8 +934,14 @@ char *symbol_string(char *buf, char *end
  
  	return string_nocheck(buf, end, sym, spec);
  #else