blast.rb: remove duplicate `blast_string_to_blast_archive` method
blast.rb: remove duplicate `blast_string_to_blast_archive` method

Must have been accidentally duplicated during interactive rebase.

Signed-off-by: Anurag Priyam <6e6ab5ea9cb59fe7c35d2a1fc74443577eb60635@gmail.com>

vivekiitkgp/sequenceserver,yeban/sequenceserver,elsiklab/sequenceserver,aldermossy/sequenceserver,IsmailM/sequenceserver,vivekiitkgp/sequenceserver,aldermossy/sequenceserver,IsmailM/sequenceserver,jasminZ/sequenceserver,lepbase/lepbase-sequenceserver,elsiklab/sequenceserver,vivekiitkgp/sequenceserver,lepbase/lepbase-sequenceserver,yeban/sequenceserver,jasminZ/sequenceserver,elsiklab/sequenceserver,yeban/sequenceserver,deepakunni3/sequenceserver,lepbase/lepbase-sequenceserver,jasminZ/sequenceserver,deepakunni3/sequenceserver,deepakunni3/sequenceserver,aldermossy/sequenceserver,aldermossy/sequenceserver,IsmailM/sequenceserver,yeban/sequenceserver