wlan: Add diag event for suspend and resume

Add diag event for EVENT_WLAN_SUSPEND_RESUME.
This contains info if driver has entered early suspend, suspend,
early resume or resume state.

Change-Id: Ic9bb815667ea9203d44a3c3cfcecbdbae573e717
CRs-Fixed: 934452
diff --git a/CORE/VOSS/inc/vos_diag_core_event.h b/CORE/VOSS/inc/vos_diag_core_event.h
index bd43635..c486807 100644
--- a/CORE/VOSS/inc/vos_diag_core_event.h
+++ b/CORE/VOSS/inc/vos_diag_core_event.h
@@ -311,6 +311,17 @@
    uint8_t   is_off_chan_established;
 };
 
+/**
+ * struct vos_event_suspend - suspend/resume state
+ * @state: suspend/resume state
+ *
+ * This structure contains suspend resume diag event info
+ */
+
+struct vos_event_suspend {
+   uint8_t state;
+};
+
 /*-------------------------------------------------------------------------
   Event ID: EVENT_WLAN_LOG_COMPLETE
   ------------------------------------------------------------------------*/