Only include libgcc wrappers on x86

ARM does not need them, and they're causing trouble

Change-Id: I6c70a52c68fdcdbf211217d30c96e1c2877c7f90
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2009
Tested-by: build bot (Jenkins)
diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index 3b16170..6b3f0d8 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -60,7 +60,7 @@
 ramstage-y += lzma.c
 #ramstage-y += lzmadecode.c
 ramstage-y += stack.c
-ramstage-y += gcc.c
+ramstage-$(CONFIG_ARCH_X86) += gcc.c
 ramstage-y += clog2.c
 ramstage-y += cbmem.c
 ramstage-$(CONFIG_CONSOLE_SERIAL8250) += uart8250.c