msm: camera: Fix warning when v4l2 query capability

When device capabilities are missing, there will be many
backtrace log printed and cause potential stability issue.
this change used to fill the device capabilities after
sensor driver probe success.

Change-Id: I500883cd287e348061d7bc10c5d9760b4a9e45d6
Signed-off-by: Daoping Lin <cdaopin@codeaurora.org>