msm: vidc: update menu_skip_mask for menu type controls

Need to pass menu_skip_mask instead of step_size to
v4l2_ctrl_modify_range for menu type controls. Otherwise
step_size will override skip mask. Mostly step size value
is 1. So any menu_item with ctrl.val == 1, will not be
allowed at runtime.

Change-Id: If33f340a6e85335f80e3cf0a0b13266263e318ed
Signed-off-by: Govindaraj Rajagopal <grajagop@codeaurora.org>