qcacld-3.0: Fix build error for SON module

Fix some build errors for SON module when SON Macro is enabled

Change-Id: I2d7336e551870e91024a259698c740319dd1b639
CRs-Fixed: 3150082

components/son/dispatcher/src/son_api.c

@@ -24,6 +24,7 @@
 #include <wlan_mlme_api.h>
 #include <ieee80211_external.h>
 #include <wlan_cfg80211_scan.h>
+#include <wlan_mlme_main.h>
 
 /**
  * struct son_mlme_deliver_cbs - son mlme deliver callbacks