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/cmd/abootimg.c b/cmd/abootimg.c
index 670bcb3..15e727f 100644
--- a/cmd/abootimg.c
+++ b/cmd/abootimg.c
@@ -6,6 +6,7 @@
 
 #include <android_image.h>
 #include <common.h>
+#include <image.h>
 #include <mapmem.h>
 
 #define abootimg_addr() \