qcacld-3.0: Remove struct ani_scan_req

struct ani_scan_req is obsolete and no longer used, so remove it.

Change-Id: Ia21ddef67412d86295ab76deb2ed02a91d2c917f
CRs-Fixed: 2296765

core/mac/inc/sir_api.h

@@ -1791,28 +1791,6 @@ typedef struct sAniGetSnrReq {
 	int8_t snr;
 } tAniGetSnrReq, *tpAniGetSnrReq;
 
-/**
- * struct ani_scan_req - Scan request
- * @msg_type: Message type
- * @msg_len: Message Length
- * @session_id: SME session Id
- * @scan_param: scan request parameter
- * @callback: call back function for scan result
- * @ctx: Global context
- *
- * Scan request message structure
- */
-struct ani_scan_req {
-	/* message type is same as the request type */
-	uint16_t msg_type;
-	/* length of the entire request */
-	uint16_t msg_len;
-	uint16_t session_id;
-	void *scan_param;
-	void *callback;
-	void *ctx;
-};
-
 /**
  * struct ani_roc_req - Remain on channel request
  * @msg_type: Message type