ITK nightly version update

This commit updates:
  (1) SHA used in CMakeLists.txt to checkout ITK sources
          (InsightSoftwareConsortium/ITK@eb8ce3c619)
  (2) VERSION variable set in itkVersion.py

It was automatically generated by the script update_python_version.sh [1]

[1] https://github.com/InsightSoftwareConsortium/ITKPythonPackage/blob/358a380/scripts/update_python_version.py

Author: kwrobot

CMakeLists.txt

@@ -73,8 +73,8 @@ if(ITKPythonPackage_SUPERBUILD)
   include(ExternalProject)
 
   set(ITK_REPOSITORY "https://github.com/InsightSoftwareConsortium/ITK.git")
-  # ITK nightly-master 2020-01-15
-  set(ITK_GIT_TAG "74e0622ed1")
+  # ITK nightly-master 2020-01-16
+  set(ITK_GIT_TAG "eb8ce3c619")
 
   #-----------------------------------------------------------------------------
   # A separate project is used to download ITK, so that it can reused

itkVersion.py

@@ -1,4 +1,4 @@
-VERSION = '5.1rc01.dev20200115+120.g74e0622ed1'
+VERSION = '5.1rc01.dev20200116+122.geb8ce3c619'
 
 def get_versions():
     """Returns versions for the ITK Python package.