generic: fix patching error on kernel 5.4

Fixes a build error seen when applying the kernel patches.

Applying patch generic/435-mtd-add-routerbootpart-parser-config.patch
patching file drivers/mtd/parsers/Kconfig
Hunk #1 FAILED at 160.
1 out of 1 hunk FAILED -- rejects in file drivers/mtd/parsers/Kconfig
patching file drivers/mtd/parsers/Makefile
Hunk #1 FAILED at 10.
1 out of 1 hunk FAILED -- rejects in file drivers/mtd/parsers/Makefile

This was missed as 5.4 is currently set as testing kernel
while the main kernel being used is 4.19

Fixes: 2976e423dc ("generic: routerboot partition build bits")
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

target/linux/generic/pending-5.4/435-mtd-add-routerbootpart-parser-config.patch

@@ -16,10 +16,10 @@ Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
 
 --- a/drivers/mtd/parsers/Kconfig
 +++ b/drivers/mtd/parsers/Kconfig
-@@ -160,3 +160,12 @@ config MTD_REDBOOT_PARTS_READONLY
- 	  'FIS directory' images, enable this option.
+@@ -176,3 +176,12 @@ config MTD_MYLOADER_PARTS
  
- endif # MTD_REDBOOT_PARTS
+ 	  You will still need the parsing functions to be called by the driver
+ 	  for your particular device. It won't happen automatically.
 +
 +config MTD_ROUTERBOOT_PARTS
 +	tristate "RouterBoot flash partition parser"
@@ -31,8 +31,10 @@ Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
 +	 formatted DTS.
 --- a/drivers/mtd/parsers/Makefile
 +++ b/drivers/mtd/parsers/Makefile
-@@ -10,3 +10,4 @@
+@@ -9,4 +9,5 @@ obj-$(CONFIG_MTD_AFS_PARTS)		+= afs.o
+ obj-$(CONFIG_MTD_PARSER_TRX)		+= parser_trx.o
  obj-$(CONFIG_MTD_SHARPSL_PARTS)		+= sharpslpart.o
  obj-$(CONFIG_MTD_REDBOOT_PARTS)		+= redboot.o
- obj-$(CONFIG_MTD_MYLOADER_PARTS)	+= myloader.o
+-obj-$(CONFIG_MTD_MYLOADER_PARTS)		+= myloader.o
++obj-$(CONFIG_MTD_MYLOADER_PARTS)	+= myloader.o
 +obj-$(CONFIG_MTD_ROUTERBOOT_PARTS)	+= routerbootpart.o