Enable QML in self contained Linux build.

buildlibs.sh

@@ -2728,7 +2728,7 @@ EOF
       cat >kid3/build.sh <<EOF
 BUILDPREFIX=\$(cd ..; pwd)/buildroot/usr/local
 export PKG_CONFIG_PATH=\$BUILDPREFIX/lib/pkgconfig
-# For a LINUX_SELF_CONTAINED build, change BUILD_SHARED_LIBS to ON and add
+# For a LINUX_SELF_CONTAINED build, change BUILD_SHARED_LIBS, WITH_QML to ON and add
 # -G Ninja -DCMAKE_CXX_COMPILER=g++-4.7 -DCMAKE_C_COMPILER=gcc-4.7 -DQT_QMAKE_EXECUTABLE=/opt/Qt5.6.2/5.6/gcc_64/bin/qmake -DLINUX_SELF_CONTAINED=ON -DWITH_READLINE=OFF
 cmake -DBUILD_SHARED_LIBS=OFF -DWITH_TAGLIB=OFF -DHAVE_TAGLIB=1 -DTAGLIB_LIBRARIES:STRING="-L\$BUILDPREFIX/lib -ltag -lz" -DTAGLIB_CFLAGS:STRING="-I\$BUILDPREFIX/include/taglib -I\$BUILDPREFIX/include -DTAGLIB_STATIC" -DTAGLIB_VERSION:STRING="${taglib_config_version}" -DWITH_QT5=ON -DWITH_QML=OFF -DCMAKE_CXX_FLAGS_DEBUG:STRING="-g -DID3LIB_LINKOPTION=1 -DFLAC__NO_DLL" -DCMAKE_INCLUDE_PATH=\$BUILDPREFIX/include -DCMAKE_LIBRARY_PATH=\$BUILDPREFIX/lib -DCMAKE_PROGRAM_PATH=\$BUILDPREFIX/bin -DWITH_FFMPEG=ON -DFFMPEG_ROOT=\$BUILDPREFIX -DWITH_MP4V2=ON $CMAKE_BUILD_OPTION -DWITH_GCC_PCH=OFF -DWITH_APPS="Qt;CLI" -DCMAKE_INSTALL_PREFIX= -DWITH_BINDIR=. -DWITH_DATAROOTDIR=. -DWITH_DOCDIR=. -DWITH_TRANSLATIONSDIR=. -DWITH_LIBDIR=. -DWITH_PLUGINSDIR=./plugins ../../kid3
 EOF