qcacld-3.0: Fix for code error

Add missing break after the update of ret variable.

Change-Id: Ib9c54575d97d26f05239a2fb44a87a63440b9bdf
CRs-Fixed: 3277218

components/pkt_capture/core/src/wlan_pkt_capture_data_txrx.c

@@ -116,6 +116,7 @@ static unsigned char pkt_capture_get_tx_rate(
 		case 0x0:
 			ret = 0x16;
 			*preamble = LONG_PREAMBLE;
+			break;
 		case 0x1:
 			ret = 0xB;
 			*preamble = LONG_PREAMBLE;