修复FM350 NSA模式cell info不显示，修复移远3聚合情况下主载波为空 (#187)

* enable NSA EN-DC cell info on FM350

* fix PCC empty under 3CA for quectel modems

Author: fozzysec

application/qmodem/files/usr/share/qmodem/generic.sh

@@ -463,6 +463,7 @@ get_rat()
 		"2"|"4"|"5"|"6"|"9"|"10") rat="WCDMA" ;;
         "7") rat="LTE" ;;
         "11"|"12") rat="NR" ;;
+        "13") rat="LTE-NR" ;;
 	esac
     echo "${rat}"
 }

application/qmodem/files/usr/share/qmodem/modem_dial.sh

@@ -594,6 +594,8 @@ dial(){
 wwan_hang()
 {
     m_debug "wwan_hang"
+    #killall quectel-CM
+    #killall quectel-CM-M
 }
 
 ecm_hang()

application/qmodem/files/usr/share/qmodem/vendor/quectel.sh

@@ -1599,7 +1599,7 @@ EOF
                 nr_band_num=$(echo "$response" | awk -F',' '{print $11}')
                 nr_band=$(get_band "NR" $nr_band_num)
                 [ -n "$ca_scc_band_num" ] && nr_band="$nr_band / $ca_scc_band_num"
-                nr_dl_bandwidth_num=$(echo "$response" | awk -F',' '{print $12}')
+                nr_dl_bandwidth_num=$(echo "$ca_response" | grep "+QCAINFO:" | grep "PCC" | awk -F',' '{print $3}')
                 nr_dl_bandwidth=$(get_bandwidth "NR" $nr_dl_bandwidth_num)
                 nr_ul_bandwidth=$nr_dl_bandwidth
                 [ -n "$scc_nr_dl_bandwidth" ] && nr_dl_bandwidth="$nr_dl_bandwidth / $scc_nr_dl_bandwidth"