... from the following functions in add_img_to_target_files.py.
AddSystem
AddSystemOther
AddVendor
AddProduct
AddDtbo
AddUserdata
AddVBMeta
AddPartitionTable
AddCache
The last user of the parameter in img_from_target_files.py has been
removed in commit 2bb109709a (in O).
Test: pylint --rcfile=pylintrc add_img_to_target_files.py
Test: Check all the callers to the above functions.
Test: m dist
Change-Id: I551d1683def8f8535062fc90f68dafa0f4252822