Manpages of src:qt4-x11 in Debian buster

• assistant-qt4(1)
• designer-qt4(1)
• linguist-qt4(1)
• lrelease-qt4(1)
• lupdate-qt4(1)
• moc-qt4(1)
• qdbus(1)
• qmake-qt4(1)
• qtconfig-qt4(1)