common: Drop inclusion of pci.h

This should not be in common.h - remove it and update the only file that
needs it.

Signed-off-by: Simon Glass <sjg@chromium.org>

drivers/video/sm501.c

@@ -16,6 +16,7 @@
 #include <common.h>
 
 #include <asm/io.h>
+#include <pci.h>
 #include <video_fb.h>
 #include <sm501.h>
 

include/common.h

@@ -30,9 +30,6 @@ typedef volatile unsigned char	vu_char;
 #include <asm/ptrace.h>
 #include <stdarg.h>
 #include <linux/kernel.h>
-#if defined(CONFIG_PCI) && defined(CONFIG_4xx)
-#include <pci.h>
-#endif
 #if defined(CONFIG_8xx)
 #include <asm/8xx_immap.h>
 #if defined(CONFIG_MPC859)	|| defined(CONFIG_MPC859T)	|| \