Merge branch 'fix/remove-git-command' into 'master'

BUG: remove git command to update lfs

See merge request iMSTK/iMSTK!678

CMake/External/External_iMSTKData.cmake

@@ -15,15 +15,6 @@ set(copy_data_command
   ${CMAKE_INSTALL_PREFIX}/data
   )
 
-# HS - Due to an issue where it seems that the repository does not get updated
-# we need to call fetch here to refresh the index, this way the checkout can 
-# succeed for the add_external_project call
-execute_process(
-  COMMAND ${GIT_EXECUTABLE} fetch --all
-  WORKING_DIRECTORY ${iMSTKData_PREFIX}/src
-  RESULT_VARIABLE error_code
-  )
-
 include(imstkAddExternalProject)
 imstk_add_external_project( iMSTKData
   GIT_REPOSITORY  "https://gitlab.kitware.com/iMSTK/imstk-data.git"