video: driver: split control code

Split control code into msm_vidc_control.c and
msm_vidc_control_ext.c files.

Change-Id: I95f13d66f33fb75da4ebaa08e24bf31fe5de55b4
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>

driver/platform/kalama/src/msm_vidc_kalama.c

@@ -10,7 +10,7 @@
 #include "msm_vidc_platform.h"
 #include "msm_vidc_debug.h"
 #include "msm_vidc_internal.h"
-#include "msm_vidc_control.h"
+#include "msm_vidc_control_ext.h"
 #include "hfi_property.h"
 #include "msm_vidc_iris3.h"
 #include "hfi_command.h"