x86emu: Undefine _NO_INLINE

Never defined by the server.

Change-Id: If22727cf3953c2931d107146fb99b5997f8a13d5
Original-Reviewed-by: Eric Anholt <eric@anholt.net>
Original-Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/12493
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

src/device/oprom/x86emu/x86emui.h

@@ -48,7 +48,7 @@
  * dramatically in this case).
  */
 
-#if	defined(__cplusplus) && !defined(_NO_INLINE)
+#if	defined(__cplusplus)
 #define	_INLINE	inline
 #else
 #define	_INLINE static