brcm63xx: fix build of lzma-loader with binutils 2.25.1

Apply the same fix as ar71xx needed in r46893.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 48473

target/linux/brcm63xx/image/lzma-loader/src/Makefile

@@ -24,7 +24,8 @@ LD		:= $(CROSS_COMPILE)ld
 OBJCOPY		:= $(CROSS_COMPILE)objcopy
 OBJDUMP		:= $(CROSS_COMPILE)objdump
 
-BIN_FLAGS	:= -O binary -R .reginfo -R .note -R .comment -R .mdebug -S
+BIN_FLAGS	:= -O binary -R .reginfo -R .note -R .comment -R .mdebug \
+		   -R .MIPS.abiflags -S
 
 CFLAGS		= -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
 		  -fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 \