qcacmn: Define feature flag for broadcast TWT

Define feature flag for broadcast TWT.

Change-Id: I629aefb384773c875881eb5d1d78349e1574e409
CRs-Fixed: 2766013

umac/cmn_services/obj_mgr/inc/wlan_objmgr_psoc_obj.h

@@ -200,6 +200,8 @@
 #define WLAN_SOC_F_TESTMODE_ENABLE     0x01000000
 	/* Dynamic HW mode swithch enable */
 #define WLAN_SOC_F_DYNAMIC_HW_MODE     0x02000000
+	/* Broadcast TWT support enable */
+#define WLAN_SOC_F_BCAST_TWT           0x04000000
 
 /* PSOC op flags */