File fix-obsolete-appdata.patch of Package hydrogen

Index: hydrogen-1.1.1/CMakeLists.txt
===================================================================
--- hydrogen-1.1.1.orig/CMakeLists.txt
+++ hydrogen-1.1.1/CMakeLists.txt
@@ -391,7 +391,7 @@ IF(EXISTS ${CMAKE_SOURCE_DIR}/data/doc/C
 ENDIF()
 INSTALL(DIRECTORY data DESTINATION ${H2_DATA_PATH} PATTERN ".git" EXCLUDE PATTERN "i18n" EXCLUDE PATTERN doc EXCLUDE)
 IF(NOT MINGW AND NOT APPLE)
-	INSTALL(FILES ${CMAKE_SOURCE_DIR}/linux/org.hydrogenmusic.Hydrogen.appdata.xml DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/appdata")
+	INSTALL(FILES ${CMAKE_SOURCE_DIR}/linux/org.hydrogenmusic.Hydrogen.appdata.xml DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/metainfo")
 	INSTALL(FILES ${CMAKE_SOURCE_DIR}/linux/org.hydrogenmusic.Hydrogen.desktop DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications")
 	INSTALL(FILES ${CMAKE_SOURCE_DIR}/data/img/gray/h2-icon.svg DESTINATION "${CMAKE_INSTALL_FULL_DATAROOTDIR}/icons/hicolor/scalable/apps" RENAME "org.hydrogenmusic.Hydrogen.svg")
 	INSTALL(FILES ${CMAKE_SOURCE_DIR}/linux/hydrogen.1 DESTINATION "${CMAKE_INSTALL_MANDIR}/man1")