lm356x: fix gcc 4.7 warnings

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I4feca74cdb38460be0768bc8d80bed4838706fe8
cifs: fix gcc 4.7 warning

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ic250eb6f3117cf64a3003bd48fee0c19cdb51f40
xt_socket: fix gcc 4.7 warnings

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Iadf1a6c80805c9b2e34f28f78af94aef84335cb7
Revert "gcc-wrapper: allow some GCC 4.7 errors for now"

Everything is fixed now

This reverts commit 8aa46b10a639cc0c1f5615afeda409286f106fb2.

Change-Id: I3c31be542ce25c5911dec6ced5d7f0942df00cd7