ext4: Fix compilation warning with gcc 4.5.2

Fixes uninitialized variable warning.

Change-Id: I537b02a1f78c122de974daf0b4e9b7344f10d3b6
Acked-by: Kaushik Sikdar <ksikdar@qti.qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
1 file changed