g.mlist: use separator instead of newline between maps of different mapsets

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@53123 15284696-431f-4ddb-bdfa-cd5b030d7da7

general/g.mlist/main.c

@@ -249,8 +249,12 @@ static void make_list(
 	return;
 
     if (count > 0) {
-	if (any)
-	    fprintf(stdout, "\n");
+	if (any) {
+	    if (pretty)
+		fprintf(stdout, "\n");
+	    else
+		fprintf(stdout, "%s", separator);
+	}
 	G_message(_("%s available in mapset <%s>:"),
 		  elem->text, mapset);
     }