gcc uses slightly different syntax

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1578 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/ram/ramtest.c

@@ -12,7 +12,9 @@ static void write_phys(unsigned long addr, unsigned long value)
 		"movnti %1, (%0)"
 		: /* outputs */
 		: "r" (addr), "r" (value) /* inputs */
+#ifndef __GNUC__
 		: /* clobbers */
+#endif
 		);
 #else
 	volatile unsigned long *ptr;