Updates drone.yml to hopefully install openssl first.
Updates drone.yml to hopefully install openssl first.

DualSpark/rusoto,rusoto/rusoto,DualSpark/rust-aws,ford-prefect/rusoto,DualSpark/rusoto,matthewkmayer/rust-aws,mthjones/rusoto,cmsd2/rusoto,mattico/rusoto,DualSpark/rust-aws,noggleboggle/rusoto,rusoto/rusoto,SecurityInsanity/rusoto,SecurityInsanity/rusoto,DualSpark/rust-aws,mattico/rusoto,DualSpark/rusoto,ford-prefect/rusoto,matthewkmayer/rust-aws,mattico/rusoto,mthjones/rusoto,indiv0/rusoto,rusoto/rusoto,matthewkmayer/rust-aws