debugdeltachain: glob variance of "test-generaldelta"
We mostly care about generaldelta happening, the exact details of storage size
variation is not really important so we can glob it instead of having multiple
lines for each variances.
This will make updating the output of the command simpler.
# Files that just need to be migrated to the formatter.
# Do not add new files here!
mercurial/cext/manifest.c
mercurial/cext/osutil.c
# Vendored code that we should never format:
syntax: glob
contrib/python-zstandard/**.c
contrib/python-zstandard/**.h
hgext/fsmonitor/pywatchman/**.c
mercurial/thirdparty/**.c
mercurial/thirdparty/**.h
mercurial/pythoncapi_compat.h