common: Drop image.h from common header

Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arc/lib/bootm.c b/arch/arc/lib/bootm.c
index 1b08ffe..9fa6aaf 100644
--- a/arch/arc/lib/bootm.c
+++ b/arch/arc/lib/bootm.c
@@ -5,7 +5,9 @@
 
 #include <common.h>
 #include <bootstage.h>
+#include <image.h>
 #include <irq_func.h>
+#include <lmb.h>
 #include <asm/cache.h>
 
 DECLARE_GLOBAL_DATA_PTR;