i386: Fix link collisions resulting from gcc4.4.1 upgrade

Signed-off-by: Graeme Russ <graeme.russ@gmail.com>

board/eNET/config.mk

@@ -23,3 +23,4 @@
 
 TEXT_BASE = 0x38040000
 CFLAGS_dlmalloc.o += -Wa,--no-warn -fno-strict-aliasing
+PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm