kde-plasma/kde-gtk-config: remove unused patch(es)

Closes: https://github.com/gentoo/gentoo/pull/8610

diff --git a/kde-plasma/kde-gtk-config/files/kde-gtk-config-5.4.2-gtk3-optional.patch b/kde-plasma/kde-gtk-config/files/kde-gtk-config-5.4.2-gtk3-optional.patch
deleted file mode 100644 (file)
index e1e8de2..0000000
--- a/kde-plasma/kde-gtk-config/files/kde-gtk-config-5.4.2-gtk3-optional.patch
+++ /dev/null
@@ -1,19 +0,0 @@
---- a/CMakeLists.txt   2015-10-02 22:36:55.186480671 +0200
-+++ b/CMakeLists.txt   2015-10-02 22:38:40.048169719 +0200
-@@ -17,6 +17,7 @@
- include(ECMSetupVersion)
- include(ECMInstallIcons)
- include(ECMMarkAsTest)
-+include(ECMOptionalAddSubdirectory)
- include(GenerateExportHeader)
- include(FeatureSummary)
- include(KDEInstallDirs)
-@@ -62,7 +63,7 @@
- install(FILES kde-gtk-config.desktop DESTINATION ${SERVICES_INSTALL_DIR})
- 
- add_subdirectory(gtkproxies)
--add_subdirectory(gtk3proxies)
-+ecm_optional_add_subdirectory(gtk3proxies)
- add_subdirectory(icons)
- add_subdirectory(tests)
-