qcacld-3.0: Use objmgr API to get 1st vdev from pdev

If Vdev id is not present driver tries to get vdev with vdev id 0
from pdev. Vdev with vdev_id 0 might not be present on pdev so use
objmgr API wlan_objmgr_pdev_get_first_vdev to get the first vdev.

Change-Id: I2ae0d6056709339a8167582ec327269aa84c93f4
CRs-Fixed: 2349702

core/sme/src/csr/csr_api_scan.c

@@ -1811,8 +1811,8 @@ QDF_STATUS csr_scan_abort_mac_scan(tpAniSirGlobal mac_ctx, uint32_t vdev_id,
 
 	/* Get NL global context from objmgr*/
 	if (vdev_id == INVAL_VDEV_ID)
-		vdev = wlan_objmgr_get_vdev_by_id_from_pdev(mac_ctx->pdev,
-				0, WLAN_LEGACY_SME_ID);
+		vdev = wlan_objmgr_pdev_get_first_vdev(mac_ctx->pdev,
+						       WLAN_LEGACY_SME_ID);
 	else
 		vdev = wlan_objmgr_get_vdev_by_id_from_pdev(mac_ctx->pdev,
 				vdev_id, WLAN_LEGACY_SME_ID);