msm: keypad: fix matrix column scan issue on msm8905 qrd

When 2 keys are pressed together on matrix keypad all
keys in the column are getting identified. This fixes
column scan issue and report only proper keys which
are pressed.

Change-Id: I39b8ef0b52ecffd20fa9ab50f958b1a0b7f34855
Signed-off-by: Chetan C R <cravin@codeaurora.org>
1 file changed