lm32: add elf2flt from github

toolchain/elf2flt/Makefile.inc

@@ -12,3 +12,9 @@ PKG_GIT:=		branch
 PKG_RELEASE:=		1
 PKG_SITES:=		git://git.osdn.net/gitroot/uclinux-h8/elf2flt.git
 endif
+ifeq ($(ADK_TARGET_ARCH_LM32),y)
+PKG_VERSION:=		3051fec89bbd30de6f952dc3100712feff3ca076
+PKG_GIT:=		hash
+PKG_RELEASE:=		1
+PKG_SITES:=		https://github.com/m-labs/elf2flt-lm32.git
+endif