qcacmn: Add the entries "WLAN_SA_API_ID" & "WLAN_SPLITMAC_ID"

"string_from_dbgid" takes any value from 0 to WLAN_REF_ID_MAX(29) and
return a string corresponding to that index.
'strings' array has only 28 entries(0to27).
Add the remaining two missing entries

Change-Id: I27bf0ffe8341461c3f56eb02ae6482495b3cc338
CRs-Fixed: 2120818

umac/cmn_services/obj_mgr/inc/wlan_objmgr_cmn.h

@@ -274,7 +274,9 @@ static inline char *string_from_dbgid(wlan_objmgr_ref_dbgid id)
 					"WLAN_OFFCHAN_TXRX_ID",
 					"WLAN_POLICY_MGR_ID",
 					"WLAN_SON_ID",
+					"WLAN_SA_API_ID",
 					"WLAN_SPECTRAL_ID",
+					"WLAN_SPLITMAC_ID",
 					"WLAN_REF_ID_MAX" };
 
 	return (char *)strings[id];