qcacmn: Add set/get APIs to update eMLSR capability

Add set/get APIs to update the eMLSR capability bit.
This flag is used to determine if the current MLO
connection is eMLSR.

Change-Id: Ib72131e4740387918addca551dc11b349cd79bba
CRs-Fixed: 3220952

umac/cmn_services/obj_mgr/inc/wlan_objmgr_vdev_obj.h

@@ -246,6 +246,8 @@
 #define WLAN_VDEV_C_BGSCAN               0x00000100
   /* CAPABILITY: Restrict offchannel */
 #define WLAN_VDEV_C_RESTRICT_OFFCHAN     0x00000200
+  /* CAPABILITY: eMLSR capability */
+#define WLAN_VDEV_C_EMLSR_CAP            0x00000400
 
 /* Invalid VDEV identifier */
 #define WLAN_INVALID_VDEV_ID 255