m7: Linux 3.4.93

The following commit from upstream was reverted:

https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?h=linux-3.4.y&id=4b2cfc9508d9e509708f85748548e03db696dbcd

Change-Id: I79ab561bb093a73de47a02b47efe8a1fee8ede91
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>