Snippets for libkscreen 6.8.0 from Fedora ppc64le

Sourced from https://kojipkgs.fedoraproject.org/packages/libkscreen/6.8.0/1.fc46/data/logs/ppc64le/build.log.

/builddir/build/BUILD/libkscreen-6.8.0-build/libkscreen-6.8.0/src/libdpms/waylanddpmshelper.cpp:70:39: warning: ‘mode’ may be used uninitialized [-Wmaybe-uninitialized]
   70 |             Q_EMIT m_dpms->modeChanged(mode, m_screen);
      |                    ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~

/builddir/build/BUILD/libkscreen-6.8.0-build/libkscreen-6.8.0/src/libdpms/waylanddpmshelper.cpp:54:29: warning: ‘mode’ may be used uninitialized [-Wmaybe-uninitialized]
   54 |         KScreen::Dpms::Mode mode;
      |                             ^

/builddir/build/BUILD/libkscreen-6.8.0-build/libkscreen-6.8.0/src/libdpms/waylanddpmshelper.cpp:54:29: warning: ‘mode’ may be used uninitialized [-Wmaybe-uninitialized]

/builddir/build/BUILD/libkscreen-6.8.0-build/libkscreen-6.8.0/backends/fake/fake.cpp:75:14: warning: ignoring return value of ‘virtual bool QFile::open(QIODeviceBase::OpenMode)’, declared with attribute ‘nodiscard’ [-Wunused-result]
   75 |     file.open(QIODevice::ReadOnly);
      |     ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/libkscreen-6.8.0-build/libkscreen-6.8.0/backends/fake/parser.cpp:92:47: warning: ‘QVariant::Type QVariant::type() const’ is deprecated: Use typeId() or metaType(). [-Wdeprecated-declarations]
   92 |             if (value.canConvert(property.type())) {
      |                                  ~~~~~~~~~~~~~^~

/builddir/build/BUILD/libkscreen-6.8.0-build/libkscreen-6.8.0/backends/fake/parser.cpp:92:33: warning: ‘bool QVariant::canConvert(int) const’ is deprecated [-Wdeprecated-declarations]
   92 |             if (value.canConvert(property.type())) {
      |                 ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~

/builddir/build/BUILD/libkscreen-6.8.0-build/libkscreen-6.8.0/backends/fake/parser.cpp:93:44: warning: ‘QVariant::Type QVariant::type() const’ is deprecated: Use typeId() or metaType(). [-Wdeprecated-declarations]
   93 |                 value.convert(property.type());
      |                               ~~~~~~~~~~~~~^~

/builddir/build/BUILD/libkscreen-6.8.0-build/libkscreen-6.8.0/backends/fake/parser.cpp:93:30: warning: ‘bool QVariant::convert(int)’ is deprecated [-Wdeprecated-declarations]
   93 |                 value.convert(property.type());
      |                 ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~

/builddir/build/BUILD/libkscreen-6.8.0-build/libkscreen-6.8.0/src/doctor/doctor.cpp:556:21: warning: missing initializer for member ‘KScreen::ModeInfo::cvt’ [-Wmissing-field-initializers]
  556 |                     });
      |                     ^