fix format

acme.sh

@@ -2092,7 +2092,7 @@ _getdeployconf() {
   if [ "$_rac_value" ]; then
     if _startswith "$_rac_value" '"' && _endswith "$_rac_value" '"'; then
       _debug2 "trim quotation marks"
-      eval "export $_rac_key=$_rac_value" 
+      eval "export $_rac_key=$_rac_value"
     fi
     return 0 # do nothing
   fi