softap: support for starting/stopping Wigig soft AP

Support new command: eCMD_ENABLE_WIGIG_SOFTAP.

Change-Id: Idf747b74191de4904ca939601a263b9fb8f9e971
CRs-Fixed: 1016741

softap/sdk/qsap_api.h

@@ -331,6 +331,8 @@ typedef enum esap_cmd {
     eCMD_HT_CAPAB            = 70,
     eCMD_IEEE80211H          = 71,
 
+    eCMD_ENABLE_WIGIG_SOFTAP = 72,
+
     eCMD_LAST     /** New command numbers should be added above this */
 } esap_cmd_t;