msm:vidc: add enums for crop event

Add crop-left/right/width/height into enum msm_vidc_cb_event_types
to support reporting crop infomation from driver side. Video framework
can get crop info during output port reconfiguration.

Change-Id: I59a77ad698b586c197de735ee65ec049e42cbc7f
Signed-off-by: Miaomiao Chen <quic_miaochen@quicinc.com>