qcacld-3.0: Create object manager API files in HDD

Create HDD object manager API files and move HDD object manager
APIs implementation inside it.

Change-Id: I762c8a4aafb67c35ef1eb07a7efa5b826659754e
CRs-Fixed: 1108557
diff --git a/core/hdd/src/wlan_hdd_nan_datapath.c b/core/hdd/src/wlan_hdd_nan_datapath.c
index 7a55097..699214f 100644
--- a/core/hdd/src/wlan_hdd_nan_datapath.c
+++ b/core/hdd/src/wlan_hdd_nan_datapath.c
@@ -33,6 +33,7 @@
 #include "wma_api.h"
 #include "wlan_hdd_assoc.h"
 #include "sme_nan_datapath.h"
+#include "wlan_hdd_object_manager.h"
 
 /* NLA policy */
 static const struct nla_policy