Simplify Export.hh.in, remove comments

Signed-off-by: Steve Peters <scpeters@openrobotics.org>

cmake/Export.hh.in

@@ -57,9 +57,6 @@
 /// function or class has been deprecated and should no longer be used. A
 /// version should be specified to provide context to the user about when the
 /// function became deprecated.
-
-// NOTE(CH3): GZ_DEPRECATED_ALL_VERSIONS can't be ticktocked, it's generated
-// On the bright side, it seems to be private
 #define GZ_DEPRECATED(version) GZ_DEPRECATED_ALL_VERSIONS
 #endif
 
@@ -68,28 +65,18 @@
 // TODO(CH3): Remove on ticktock, supports defining IGNITION macros if we're
 //            a lib is using GZ_ prefixed export macros
 #ifndef @_ign_export_base@_VISIBLE
-/// For @lib_name@ developers: Apply this macro to @lib_name@
-/// functions and classes which consumers of this library will need to be able
-/// to call from their own programs or libraries.
-#define @_ign_export_base@_VISIBLE \
-  DETAIL_@export_base@_VISIBLE
+#define @_ign_export_base@_VISIBLE @export_base@_VISIBLE
 #endif
 
-
 #ifndef @_ign_export_base@_HIDDEN
-/// For @lib_name@ developers: Apply this macro to @lib_name@
-/// functions and classes which must not be used by consumers of this library.
-/// By default, this property is applied to all classes and functions which are
-/// not tagged with @_ign_export_base@_VISIBLE, so this does not
-/// generally need to be used.
-#define @_ign_export_base@_HIDDEN \
-  DETAIL_@export_base@_HIDDEN
+#define @_ign_export_base@_HIDDEN @export_base@_HIDDEN
 #endif
 
+#ifndef IGN_DEPRECATED_ALL_VERSIONS
+#define IGN_DEPRECATED_ALL_VERSIONS GZ_DEPRECATED_ALL_VERSIONS
+#endif
 
 #ifndef IGN_DEPRECATED
-// TODO(CH3): Remove on ticktock
-// NOTE(CH3): This has no docstring since we'll make GZ_DEPRECATED the default
 #define IGN_DEPRECATED(version) GZ_DEPRECATED_ALL_VERSIONS
 #endif