[util.sh] fix snap values

bin/buildiso.in

@@ -49,7 +49,7 @@ show_profile(){
 
         msg2 "strict_snaps: %s" "${strict_snaps}"
         msg2 "classic_snaps: %s" "${classic_snaps}"
-        msg2 "snap_channels: %s" "${snap_channel}"
+        msg2 "snap_channel: %s" "${snap_channel}"
     fi
     reset_profile
 }

lib/util.sh

@@ -384,7 +384,7 @@ load_config(){
 
     init_buildiso
 
-	init_calamares	
+    init_calamares	
 	
     init_deployiso
 
@@ -404,8 +404,6 @@ load_profile_config(){
     [[ -z ${autologin} ]] && autologin="true"
     [[ ${displaymanager} == 'none' ]] && autologin="false"
 
-    [[ -z ${strict_snaps} ]] && strict_snaps=""
-    [[ -z ${classic_snaps} ]] && classic-snaps=""
     [[ -z ${snap_channel} ]] && snap_channel="stable"
 
     [[ -z ${multilib} ]] && multilib="true"