Drop explicit setting of CMAKE_AUTORCC, duplicated from KDECMakeSettings

ECM >= 5.62.0 sets it, which is covered by min ECM requirements

GIT_SILENT

CMakeLists.txt

@@ -22,10 +22,6 @@ find_package(ECM ${KF5_DEP_VERSION} QUIET REQUIRED NO_MODULE)
 # We append to the module path so modules can be overridden from the command line.
 list(APPEND CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 
-# Allow adding Qt resource files with `add_executable` or `target_sources` instead of
-# `qt5_add_resources`. See https://cmake.org/cmake/help/v3.0/manual/cmake-qt.7.html#autorcc.
-set(CMAKE_AUTORCC ON)
-
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(KDEInstallDirs)
 include(KDECMakeSettings)