blast 2.2.30: Update SHA

Upstream changed the tarball to fix a minor bug, and then later reverted back
to the initial release.

Revert "blast 2.2.30: Change SHA, and upstream fixed #1396"

This reverts commit 5fee678660602e18d231a1fd7a2fc4da302ddb61.

See #1396
See #1407
Closes #1449