version: Bump ITK to avoid SWIG segfault on Unix

  InsightSoftwareConsortium/ITK@87fb2cf

Author: thewtex

CMakeLists.txt

@@ -74,7 +74,7 @@ if(ITKPythonPackage_SUPERBUILD)
 
   set(ITK_REPOSITORY "https://github.com/InsightSoftwareConsortium/ITK.git")
   # ITK master 2019-12-06
-  set(ITK_GIT_TAG "f15a14b3cacdc04eb20edaa225a730769cd89612")
+  set(ITK_GIT_TAG "7e52961776e242290f9725f273b3e3c8f16b8cf8")
 
   #-----------------------------------------------------------------------------
   # A separate project is used to download ITK, so that it can reused