This update for enigmail fixes the following issues:
- SeaMonkey is no longer supported. Update description and no longer put in SeaMonkey addons path (bsc#1151317)
enigmail was updated 2.1.2:
compatibility with Mozilla Thunderbird 68 * New simplified setup wizard * Full support for keys.openpgp.org * Default to ECC keys on GnuPG 2.1 or later * Autocrypt: implemented key-gossip and updates to known keys
enimail was updated to 2.0.12:
set the default keyserver to keys.openpgp.org in order to mitigate the SKS Keyserver Network Attack (bsc#1141025)