linux-yocto/3.14: enable mpc8315e NAND and Yaffs2 gcc 4.9 fix
Updating the meta branch with configuration changes to enable NAND
booting on the mpc8315e reference board.
We also update the BSP SRCREVs to fix a compilation issue with
date/time on Yaffs2 and gcc 4.9.
Signed-off-by: Kevin Hao <kexin.hao@windriver.com> Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
