Fix YDL build (bug #2109)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3493 65c4cc65-6c06-0410-ace0-fbb531ad65f3

codecs/ilbc/Makefile

 ARCH=$(PROC)
-ifeq (${OSARCH},Darwin)
 CFLAGS+=-Wall -Werror -fPIC -O3 -funroll-loops -fomit-frame-pointer
-else
-CFLAGS+=-Wall -Werror -fPIC -O3 -march=$(ARCH) -funroll-loops -fomit-frame-pointer
-endif
 LIB=libilbc.a
 
 OBJS= anaFilter.o iCBSearch.o packing.o \