SPARC: added SPARC support for new uimage in common code.

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
diff --git a/common/image.c b/common/image.c
index f04826a..ce49bb2 100644
--- a/common/image.c
+++ b/common/image.c
@@ -1014,7 +1014,7 @@
 	return 0;
 }
 
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
 /**
  * boot_ramdisk_high - relocate init ramdisk
  * @lmb: pointer to lmb handle, will be used for memory mgmt