Don't include icns multiple time on IOS

Source/AtomicPlayer/CMakeLists.txt

@@ -11,7 +11,9 @@ if (MSVC)
 elseif(APPLE)
     #ICNS
     set(MACOSX_BUNDLE_ICON_FILE Atomic.icns)
+if (NOT IOS)
     set(ATOMIC_EDITOR_ICON ${CMAKE_SOURCE_DIR}/CMake/Modules/Atomic.icns)
+endif()
     set_source_files_properties(${ATOMIC_EDITOR_ICON} PROPERTIES MACOSX_PACKAGE_LOCATION "Resources")
     set (EXE_TYPE MACOSX_BUNDLE)
 endif()