qcacmn: Add CFG/INI items to scan component

Add following scan CFG items to common scan component

1.CFG_ACTIVE_MAX_CHANNEL_TIME:Max active dwell time
2.CFG_PASSIVE_MAX_CHANNEL_TIME:Max passive dwell time

Change-Id: I3aeed28a404984812ebbc56f2a8d28e7e9ab7de2
CRs-Fixed: 2277105

cfg/inc/cfg_converged.h

@@ -23,8 +23,10 @@
 #ifndef __CFG_CONVERGED_H
 #define __CFG_CONVERGED_H
 
+#include <wlan_scan_cfg.h>
+
 #define CFG_CONVERGED_ALL \
-	/* i.e. CFG_SCAN_ALL etc. */
+		CFG_SCAN_ALL
 
 #endif /* __CFG_CONVERGED_H */