qcacmn: Add OEM DATA vendor command support

This command is used to send OEM data binary blobs
from application/service to firmware.

Change-Id: Id806638bf8c53c65b32177969d965290da5701b9
CRs-Fixed: 2477337

target_if/wifi_pos/src/target_if_wifi_pos.c

@@ -260,7 +260,7 @@ static int wifi_pos_oem_err_rpt_ev_handler(ol_scn_t scn, uint8_t *buf,
 
 /**
  * wifi_pos_oem_data_req() - start OEM data request to target
- * @wma_handle: wma handle
+ * @psoc: the pointer to psoc object manager
  * @req: start request params
  *
  * Return: QDF_STATUS