video: driver: encoder fix for frame qp and level

- misc fix for setting frame qp, min qp, max qp.
- seperate LEVEL database entry for encoder and
  decoder as max level supported by encoder is 6_0,
  but decoder supports upto 6_2.

Change-Id: Ia0a0a717e73e55a8b6933421e3eb55c3831524b2
Signed-off-by: Darshana Patil <darshana@codeaurora.org>

driver/vidc/inc/msm_vidc_control.h

@@ -97,6 +97,8 @@ int msm_vidc_set_session_priority(void* instance,
 	enum msm_vidc_inst_capability_type cap_id);
 int msm_vidc_set_seq_change_at_sync_frame(void* instance,
 	enum msm_vidc_inst_capability_type cap_id);
+int msm_vidc_set_level(void *instance,
+	enum msm_vidc_inst_capability_type cap_id);
 int msm_vidc_set_s32(void *instance,
 	enum msm_vidc_inst_capability_type cap_id);
 int msm_vidc_set_q16(void *instance,