qcacld-3.0: Refactor legacy ini items

Refactor the below two ini items to new converged cfg/ini
infrastructure:
"gEnableChangeChannelBandWidth"
"extscan_adaptive_dwell_mode"

"extscan_adaptive_dwell_mode" - move this to scm module
"gEnableChangeChannelBandWidth" - move this to mlme

Change-Id: I1ca6657a95c2cd47057f11ccf23c47347f3fc33b
CRs-Fixed: 2394240

components/mlme/dispatcher/inc/cfg_mlme_generic.h

@@ -595,6 +595,36 @@
 	0, \
 	"Enable to remove time stamp sync cmd")
 
+/*
+ * <ini>
+ * gEnableChangeChannelBandWidth  Enable/Disable change
+ * channel&bandwidth in the mission mode
+ * @Min: 0
+ * @Max: 1
+ * @Default: 0
+ *
+ * 0  not allow change channel&bandwidth by setMonChan
+ * 1  allow change channel&bandwidth by setMonChan
+ *
+ * Related: None
+ *
+ * Supported Feature: STA
+ *
+ * Usage: External
+ *
+ * </ini>
+ */
+#ifdef FEATURE_MONITOR_MODE_SUPPORT
+#define CFG_CHANGE_CHANNEL_BANDWIDTH_DEFAULT true
+#else
+#define CFG_CHANGE_CHANNEL_BANDWIDTH_DEFAULT false
+#endif
+
+#define CFG_CHANGE_CHANNEL_BANDWIDTH CFG_INI_BOOL( \
+		"gEnableChangeChannelBandWidth", \
+		CFG_CHANGE_CHANNEL_BANDWIDTH_DEFAULT, \
+		"enable change channel bw")
+
 #define CFG_GENERIC_ALL \
 	CFG(CFG_ENABLE_DEBUG_PACKET_LOG) \
 	CFG(CFG_PMF_SA_QUERY_MAX_RETRIES) \
@@ -620,6 +650,7 @@
 	CFG(CFG_DROPPED_PKT_DISCONNECT_THRESHOLD) \
 	CFG(CFG_ITO_REPEAT_COUNT) \
 	CFG(CFG_ENABLE_BEACON_RECEPTION_STATS) \
-	CFG(CFG_REMOVE_TIME_STAMP_SYNC_CMD)
+	CFG(CFG_REMOVE_TIME_STAMP_SYNC_CMD) \
+	CFG(CFG_CHANGE_CHANNEL_BANDWIDTH)
 
 #endif /* __CFG_MLME_GENERIC_H */