sh: bzip2/lzma uImage support.

This builds on the bzip2/lzma zImage support change and wires it up for
uImages. Based on the blackfin implementation.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boot/.gitignore b/arch/sh/boot/.gitignore
index aad5edd..541087d 100644
--- a/arch/sh/boot/.gitignore
+++ b/arch/sh/boot/.gitignore
@@ -1,4 +1,3 @@
 zImage
-vmlinux.srec
-uImage
-uImage.srec
+vmlinux*
+uImage*