x86: Include probe_roms.h in probe_roms.c

... to ensure that declarations and definitions are in sync.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Link: http://lkml.kernel.org/r/4F5888F902000078000770F1@nat28.tlf.novell.comSigned-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/probe_roms.c

@@ -12,6 +12,7 @@
 #include <linux/pci.h>
 #include <linux/export.h>
 
+#include <asm/probe_roms.h>
 #include <asm/pci-direct.h>
 #include <asm/e820.h>
 #include <asm/mmzone.h>