Hard-tock ignitionVersion -> gzVersion

Signed-off-by: methylDragon <[email protected]>

Migration.md

@@ -24,9 +24,6 @@ release will remove the deprecated code.
 - The default config file path has been hard-tocked to `~/.gz/launch/gui.config`.
   `~/.ignition/launch/gui.config` will no longer work.
 
-- `ignitionVersion()` is deprecated and will be removed in future versions.
-  Use `gzVersion()` instead.
-
 ## Gazebo Launch 2.2.2
 
 - Environment variable `GZ_LAUNCH_CONFIG_PATH` started to be treated as a path

src/cmd/ign.cc

@@ -27,12 +27,6 @@ extern "C" char *gzVersion()
   return strdup(GZ_LAUNCH_VERSION_FULL);
 }
 
-
-extern "C" char *ignitionVersion()
-{
-  return gzVersion();
-}
-
 //////////////////////////////////////////////////
 extern "C" const char *configPath()
 {

src/cmd/ign.hh

@@ -22,7 +22,6 @@
 /// \brief External hook to read the library version.
 /// \return C-string representing the version. Ex.: 0.1.2
 extern "C" char *gzVersion();
-extern "C" char GZ_DEPRECATED(6) *ignitionVersion();
 
 /// \brief Set verbosity level
 /// \param[in] _verbosity 0 to 4