platformsupport/scenes/opengl: advertise formats unnknown to KWin too

While KWin may not have information about the formats, that doesn't mean KWin
should filter them out - EGL can still import them, so allow clients to use them

src/platformsupport/scenes/opengl/abstract_egl_backend.cpp

@@ -139,7 +139,7 @@ void AbstractEglBackend::initWayland()
         QHash<uint32_t, QList<uint64_t>> set;
         for (auto it = formats.constBegin(); it != formats.constEnd(); it++) {
             const auto info = FormatInfo::get(it.key());
-            if (!info || (bpc && bpc != info->bitsPerColor)) {
+            if (bpc && (!info || bpc != info->bitsPerColor)) {
                 continue;
             }