fix format

acme.sh

@@ -3445,7 +3445,6 @@ issue() {
     _cleardomainconf "Le_ChallengeAlias"
   fi
 
-  
   Le_API="$ACME_DIRECTORY"
   _savedomainconf "Le_API" "$Le_API"
 
@@ -3662,7 +3661,7 @@ $_authorizations_map"
     #add entry
     dnsadded=""
     ventries=$(echo "$vlist" | tr "$dvsep" ' ')
-    _alias_index=1;
+    _alias_index=1
     for ventry in $ventries; do
       d=$(echo "$ventry" | cut -d "$sep" -f 1)
       keyauthorization=$(echo "$ventry" | cut -d "$sep" -f 2)