ENH: This code no longer supports ITK 4.13

Author: hjmjohnson

itk-module.cmake

@@ -10,10 +10,6 @@ file(READ "${MY_CURRENT_DIR}/README.rst" DOCUMENTATION)
 # By convention those modules outside of ITK are not prefixed with
 # ITK.
 
-if( NOT "${ITK_VERSION_MAJOR}.${ITK_VERSION_MINOR}" VERSION_LESS "4.13" )
-  set(_GoogleTest_DEPENDS ITKGoogleTest)
-endif()
-
 # define the dependencies of the include module and the tests
 itk_module(TextureFeatures
   DEPENDS
@@ -26,7 +22,7 @@ itk_module(TextureFeatures
     ITKMetaIO
     ITKImageIntensity
     ITKImageNoise
-    ${_GoogleTest_DEPENDS}
+    ITKGoogleTest
   DESCRIPTION
     "${DOCUMENTATION}"
   EXCLUDE_FROM_DEFAULT