Remove ext3 from petitboot kernel, use ext4 to mount ext3

This is, in fact, what was already going on behind the scenes.

This change saves 86kb in zImage.epapr:
-rwxr-xr-x 1 stewart users 13632614 Aug 18 11:10 zImage.epapr
-rwxr-xr-x 1 stewart users 13546598 Aug 18 11:18 zImage.epapr

Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
1 file changed