openrisc: remove unneeded code in arch/openrisc/Makefile
- LDFLAGS_vmlinux is cleared by the top Makefile - 'all: vmlinux' is specified by the top MakefileSigned-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Masahiro Yamada 7 years ago 1b504a7b 558ee616