Add missing break in switch to fix P3K conversion

for QVariant::ByteArray

Author: iakov

src/PythonQtConversion.cpp

@@ -1131,6 +1131,7 @@ QVariant PythonQtConv::PyObjToQVariant(PyObject* val, int type)
 #else
       v = QVariant(PyObjGetString(val, false, ok));
 #endif
+      break;
     }
   case QVariant::String:
     {
@@ -1595,4 +1596,4 @@ PyObject* PythonQtConv::convertFromPythonQtSafeObjectPtr(const void* /* PythonQt
   // extra ref count, since we are supposed to return a newly refcounted object
   Py_XINCREF(obj);
   return obj;
-}
+}