Push down .lzo naming to do_lzop_s3_put
Push down .lzo naming to do_lzop_s3_put

This was something easily forgotten before: no loner, now that it's
inherent to the pushing operator.

Signed-off-by: Daniel Farina <3d0f3b9ddcacec30c4008c5e030e6c13a478cb4f@heroku.com>

fdr/heroku-wal-e,x86Labs/wal-e,ArtemZ/wal-e,alex/wal-e,RichardKnop/wal-e,nagual13/wal-e,DataDog/wal-e,heroku/wal-e,equa/wal-e,fdr/wal-e,ajmarks/wal-e,modulexcite/wal-e,tenstartups/wal-e,wal-e/wal-e,intoximeters/wal-e