Remove duplicate option

CMakeLists.txt

@@ -161,7 +161,6 @@ find_package(KUserFeedback 1.0.0 CONFIG)
 set_package_properties(KUserFeedback PROPERTIES DESCRIPTION "User Feedback lib" TYPE OPTIONAL PURPOSE "Allow to send Telemetry Information (optional). It can be disable in apps.")
 
 option(USE_UNITY_CMAKE_SUPPORT "Use UNITY cmake support (speedup compile time)" FALSE)
-option(USE_PRECOMPILED_HEADERS "Use precompiled headers" ON) # Set to OFF when using clazy and such
 set(COMPILE_WITH_UNITY_CMAKE_SUPPORT false)
 if (USE_UNITY_CMAKE_SUPPORT)
     if(${CMAKE_VERSION} VERSION_LESS "3.16.0")