[PATCH 06/16] Use filename as part of the pex cache key as some eggs have the same checksum on their own. This causes issues for different python interpreter versions.
[PATCH 06/16] Use filename as part of the pex cache key as some eggs have the same checksum on their own. This causes issues for different python interpreter versions.

RB_ID=277815

(sapling split of d58d849ecf77312aa22986622daaf083c7823a2b)

(sapling split of bb02e9b98aba749b36ec0d077ac442b9b97cfe51)
sixninetynine/pex,snyaggarwal/pex,jamesbroadhead/pex,rouge8/pex,URXtech/pex,mzdanieltest/pex,pombredanne/pex,jsirois/pex,jsirois/pex,snyaggarwal/pex,jamesbroadhead/pex,rouge8/pex,mzdanieltest/pex,pombredanne/pex,pantsbuild/pex,kwlzn/pex,pantsbuild/pex,sixninetynine/pex,kwlzn/pex,URXtech/pex