qcacmn: Add necessary header files

Some MCL build environment report that it lack of headers. Add these
header files.

Change-Id: Ibb4a931840f00119b2abe496d755d1554a715fcd
CRs-Fixed: 2022862

core/src/wlan_p2p_main.h

@@ -26,6 +26,7 @@
 #include <qdf_trace.h>
 #include <qdf_types.h>
 #include <qdf_event.h>
+#include <qdf_list.h>
 
 #define MAX_QUEUE_LENGTH 20
 #define P2P_NOA_ATTR_IND 0x1090

core/src/wlan_p2p_off_chan_tx.h

@@ -25,6 +25,7 @@
 
 #include <qdf_types.h>
 #include <qdf_mc_timer.h>
+#include <qdf_list.h>
 
 #define P2P_EID_VENDOR                          0xdd
 #define P2P_ACTION_VENDOR_SPECIFIC_CATEGORY     0x7F

core/src/wlan_p2p_roc.h

@@ -25,6 +25,7 @@
 
 #include <qdf_types.h>
 #include <qdf_mc_timer.h>
+#include <qdf_list.h>
 
 #define P2P_EVENT_PROPOGATE_TIME 10
 #define P2P_WAIT_CANCEL_ROC      1000

dispatcher/inc/wlan_p2p_tgt_api.h

@@ -24,6 +24,7 @@
 #define _WLAN_P2P_TGT_API_H_
 
 #include <qdf_types.h>
+#include <qdf_nbuf.h>
 
 struct scan_event;
 struct wlan_objmgr_psoc;