qMasterPassword: back to qt5, qtstyleplugins missing in qt6

pkgs/applications/misc/qMasterPassword/default.nix

···
 , qmake
 , qtbase
 , qttools
-, qtwayland
 , openssl
 , libscrypt
 , wrapQtAppsHook
···
     sha256 = "sha256-VQ1ZkXaZ5sUbtWa/GreTr5uXvnZ2Go6owJ2ZBK25zns=";
   };
 
-  buildInputs = [ qtbase qtwayland libX11 libXtst openssl libscrypt ];
+  buildInputs = [ qtbase libX11 libXtst openssl libscrypt ];
   nativeBuildInputs = [ qmake qttools wrapQtAppsHook ];
 
   # Upstream install is mostly defunct. It hardcodes target.path and doesn't

pkgs/top-level/all-packages.nix

···
     gtk2 = gtk2-x11;
   };
 
-  qMasterPassword = qt6Packages.callPackage ../applications/misc/qMasterPassword { };
+  qMasterPassword = libsForQt5.callPackage ../applications/misc/qMasterPassword { };
 
   qtrvsim = libsForQt5.callPackage ../applications/science/computer-architecture/qtrvsim { };