qcacld-3.0: Properly featurize mobile router

When CONFIG_MOBILE_ROUTER is enabled there are build failures
due to improper featurization of mobile router, so fix the
featurization.

Change-Id: Ic9e1f608bc631409fbb5bcf84fc3f4520d69a7c9
CRs-Fixed: 2355786
diff --git a/core/sap/src/sap_ch_select.c b/core/sap/src/sap_ch_select.c
index 7812eca..63bc065 100644
--- a/core/sap/src/sap_ch_select.c
+++ b/core/sap/src/sap_ch_select.c
@@ -43,6 +43,7 @@
 #ifdef FEATURE_AP_MCC_CH_AVOIDANCE
 #include "lim_utils.h"
 #include "parser_api.h"
+#include <wlan_utility.h>
 #endif /* FEATURE_AP_MCC_CH_AVOIDANCE */
 #include "cds_utils.h"
 #include "pld_common.h"
@@ -327,7 +328,7 @@
 			  tSapChSelSpectInfo *spect_info)
 {
 	uint32_t total_ie_len = 0;
-	uint8_t *temp_ptr = NULL;
+	const uint8_t *temp_ptr = NULL;
 	uint8_t i = 0;
 	struct sAvoidChannelIE *avoid_ch_ie;
 	tCsrScanResultInfo *node = NULL;