qcacld-3.0: lim: Replace tSirRetStatus with QDF_STATUS

The tSirRetStatus definitions are obsolete, so replace them with
QDF_STATUS definitions in the mac pe/lim folder.

Note that this change introduces some checkpatch issues, but due to
the number of pre-existing checkpatch issues in lim these are just
noise, and in order to have this change just address the issue at hand
any checkpatch issues will be addressed as part of a separate cleanup
activity.

Change-Id: I677292c208fe08f1bbba8bf294870cbc73cc3b5c
CRs-Fixed: 2270620
diff --git a/core/mac/src/pe/lim/lim_ibss_peer_mgmt.h b/core/mac/src/pe/lim/lim_ibss_peer_mgmt.h
index 78636ac..bc2ae06 100644
--- a/core/mac/src/pe/lim/lim_ibss_peer_mgmt.h
+++ b/core/mac/src/pe/lim/lim_ibss_peer_mgmt.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2012, 2014-2017 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2012, 2014-2018 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -32,11 +32,11 @@
 
 void lim_ibss_init(tpAniSirGlobal);
 void lim_ibss_delete(tpAniSirGlobal, tpPESession psessionEntry);
-tSirRetStatus lim_ibss_coalesce(tpAniSirGlobal, tpSirMacMgmtHdr,
+QDF_STATUS lim_ibss_coalesce(tpAniSirGlobal, tpSirMacMgmtHdr,
 				tpSchBeaconStruct, uint8_t *, uint32_t, uint16_t,
 				tpPESession);
-tSirRetStatus lim_ibss_sta_add(tpAniSirGlobal, void *, tpPESession);
-tSirRetStatus lim_ibss_add_sta_rsp(tpAniSirGlobal, void *, tpPESession);
+QDF_STATUS lim_ibss_sta_add(tpAniSirGlobal, void *, tpPESession);
+QDF_STATUS lim_ibss_add_sta_rsp(tpAniSirGlobal, void *, tpPESession);
 
 /**
  * lim_process_ibss_del_sta_rsp()- Handle ibss delete