Check maximum supported version in Client::Registry

Ensure that we do not connect to a version which our client library
does not support. If we would allow higher versions we would run the
risk that the wayland library calls into not existing callbacks.

src/wayland/autotests/client/test_wayland_registry.cpp

@@ -134,7 +134,7 @@ void TestWaylandRegistry::testCreate()
     /* registry should now about the interface now */ \
     QVERIFY(registry.hasInterface(interface)); \
     QVERIFY(!registry.bindMethod(name+1, version)); \
-    QVERIFY(!registry.bindMethod(name, version+1)); \
+    QVERIFY(registry.bindMethod(name, version+1)); \
     auto *c = registry.bindMethod(name, version); \
     QVERIFY(c); \
     destroyFunction(c); \