Hard-tock ignitionVersion -> gzVersion

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

Migration.md

@@ -25,9 +25,6 @@ but with improved human-readability..
 - **sdf/Types.hh**: The `Inertia` class has been deprecated. Please use the
    `Inertial` class in the `gz-math` library.
 
-- `ignitionVersion()` is deprecated and will be removed in future versions.
-  Use `gzVersion()` instead.
-
 ## libsdformat 11.x to 12.0
 
 An error is now emitted instead of a warning for a file containing more than

src/ign.cc

@@ -115,11 +115,6 @@ extern "C" SDFORMAT_VISIBLE char *gzVersion()
 #endif
 }
 
-extern "C" SDFORMAT_VISIBLE char *ignitionVersion()
-{
-  return gzVersion();
-}
-
 //////////////////////////////////////////////////
 /// \brief Print the full description of the SDF spec.
 /// \return 0 on success, -1 if SDF could not be initialized.

src/ign.hh

@@ -34,7 +34,6 @@ extern "C" SDFORMAT_VISIBLE int cmdCheck(const char *_path);
 
 /// \brief External hook to read the library version.
 /// \return C-string representing the version. Ex.: 0.1.2
-extern "C" SDFORMAT_VISIBLE char SDF_DEPRECATED(13) *ignitionVersion();
 extern "C" SDFORMAT_VISIBLE char *gzVersion();
 }