gnu: units: Update to 2.19.
commit494a8cd03af6607bde7c7c369cbdcc1e1aa2ccc2
authorLudovic Courtès <ludo@gnu.org>
Sat, 15 Jun 2019 16:29:58 +0000 (15 18:29 +0200)
committerLudovic Courtès <ludo@gnu.org>
Sat, 15 Jun 2019 16:29:58 +0000 (15 18:29 +0200)
tree909d0a34c5feba65f25e5eedac9c53505cfd3497
parenta59902ff11a80ca55a8fc644aebe429c426386c3
gnu: units: Update to 2.19.

* gnu/packages/maths.scm (units): Update to 2.19.
gnu/packages/maths.scm