BUG: Fix error in install path for innerbuild target

CMake/External/External_iMSTKData.cmake

@@ -2,7 +2,6 @@
 # Add External Project
 #-----------------------------------------------------------------------------
 set(iMSTKData_PREFIX ${CMAKE_BINARY_DIR}/External/iMSTKData)
-set(iMSTKData_SOURCE ${iMSTKData_PREFIX}/src/Data CACHE INTERNAL "")
 
 find_package(GitLFS QUIET)
 if (NOT GitLFS_FOUND)

CMakeLists.txt

@@ -329,9 +329,10 @@ if (${PROJECT_NAME}_BUILD_TESTING OR ${PROJECT_NAME}_BUILD_EXAMPLES)
   add_definitions( -DiMSTK_DATA_ROOT=\"${CMAKE_INSTALL_PREFIX}/data/\")
 endif()
 
+# Note if the target name or data name changes this has to be changed as well
 add_custom_target(CopyDataFiles ALL
     COMMAND ${CMAKE_COMMAND} -E copy_directory
-    ${iMSTKData_SOURCE}/Data
+    ${CMAKE_BINARY_DIR}/../External/iMSTKData/src/Data
     ${CMAKE_INSTALL_PREFIX}/data
     )