cmst: add romildo as maintainer

pkgs/tools/networking/cmst/default.nix

@@ -21,11 +21,11 @@ mkDerivation rec {
     done
   '';
 
-  meta = {
+  meta = with lib; {
     description = "QT GUI for Connman with system tray icon";
     homepage = "https://github.com/andrew-bibb/cmst";
-    maintainers = [ lib.maintainers.matejc ];
-    platforms = lib.platforms.linux;
-    license = lib.licenses.mit;
+    maintainers = with maintainers; [ matejc romildo ];
+    platforms = platforms.linux;
+    license = licenses.mit;
   };
 }