Enable check update is now true by default

configs/config-ios.cmake

@@ -43,6 +43,7 @@ set(DEFAULT_VALUE_ENABLE_ZRTP ON)
 set(DEFAULT_VALUE_ENABLE_LIME ON)
 set(DEFAULT_VALUE_ENABLE_TOOLS OFF)
 set(DEFAULT_VALUE_ENABLE_STATIC_ONLY OFF)
+set(DEFAULT_VALUE_ENABLE_UPDATE_CHECK ON)
 set(ENABLE_NLS NO CACHE BOOL "" FORCE)
 set(CMAKE_MACOSX_RPATH TRUE)
 set(CMAKE_INSTALL_RPATH "@executable_path/../Frameworks")