omap: fix squashfs image boot and creation

fixes FS#1034, squash fs images fails to boot because of missing ARM BCJ filter decoder
also activate squashf image creation

Signed-off-by: Lucian Cristian <lucian.cristian@gmail.com>

target/linux/omap/Makefile

@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=arm
 BOARD:=omap
 BOARDNAME:=TI OMAP3/4/AM33xx
-FEATURES:=usb usbgadget ext4 targz fpu audio display nand ubifs
+FEATURES:=usb usbgadget ext4 targz fpu audio display nand squashfs ubifs
 CPU_TYPE:=cortex-a8
 CPU_SUBTYPE:=vfpv3
 

target/linux/omap/config-4.14

@@ -729,6 +729,8 @@ CONFIG_WATCHDOG_CORE=y
 CONFIG_XFRM_ALGO=y
 CONFIG_XFRM_MIGRATE=y
 CONFIG_XPS=y
+CONFIG_XZ_DEC_ARM=y
+CONFIG_XZ_DEC_BCJ=y
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZLIB_DEFLATE=y

target/linux/omap/config-4.9

@@ -724,6 +724,8 @@ CONFIG_WATCHDOG_CORE=y
 CONFIG_XFRM_ALGO=y
 CONFIG_XFRM_MIGRATE=y
 CONFIG_XPS=y
+CONFIG_XZ_DEC_ARM=y
+CONFIG_XZ_DEC_BCJ=y
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZLIB_DEFLATE=y