[POWERPC] bootwrapper: Update .gitignore

All cuImage types are ignored, as well as preprocessed .lds files,
and the forthcoming zImage.bin files and embedded planet board images.
Signed-off-by: NScott Wood <scottwood@freescale.com>
Acked-by: NDavid Gibson <david@gibson.dropbear.id.au>
Signed-off-by: NPaul Mackerras <paulus@samba.org>

arch/powerpc/boot/.gitignore

@@ -18,14 +18,14 @@ kernel-vmlinux.strip.c
 kernel-vmlinux.strip.gz
 mktree
 uImage
-cuImage
-cuImage.bin.gz
-cuImage.elf
+cuImage.*
 zImage
+zImage.bin.*
 zImage.chrp
 zImage.coff
 zImage.coff.lds
-zImage.lds
+zImage.ep*
+zImage.*lds
 zImage.miboot
 zImage.pmac
 zImage.pseries