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/board/tqc/tqma6/tqma6.c b/board/tqc/tqma6/tqma6.c
index 675341a..d7df4f9 100644
--- a/board/tqc/tqma6/tqma6.c
+++ b/board/tqc/tqma6/tqma6.c
@@ -14,6 +14,7 @@
 #include <asm/arch/iomux.h>
 #include <asm/arch/sys_proto.h>
 #include <env.h>
+#include <fdt_support.h>
 #include <linux/errno.h>
 #include <asm/gpio.h>
 #include <asm/io.h>