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/Kbuild b/Kbuild
index 63cc47a..09ac6ae 100644
--- a/Kbuild
+++ b/Kbuild
@@ -393,7 +393,8 @@
 		$(HDD_SRC_DIR)/wlan_hdd_trace.o \
 		$(HDD_SRC_DIR)/wlan_hdd_wext.o \
 		$(HDD_SRC_DIR)/wlan_hdd_wmm.o \
-		$(HDD_SRC_DIR)/wlan_hdd_wowl.o
+		$(HDD_SRC_DIR)/wlan_hdd_wowl.o \
+		$(HDD_SRC_DIR)/wlan_hdd_object_manager.o
 
 ifeq ($(CONFIG_WLAN_FEATURE_DSRC), y)
 HDD_OBJS+=	$(HDD_SRC_DIR)/wlan_hdd_ocb.o