Releases: Added 2019.1.2 stable

Signed-off-by: Chris Fiege <chris@tinyhost.de>

flamingo/content/firmware/v2019.1.2-ffbs.rst

@@ -2,6 +2,9 @@ branches:
     - name: v2019.1.2-ffbs-202003042122-beta
       channel: beta
       date: 2020-03-05
+    - name: v2019.1.2-ffbs-202003072230-stable
+      channel: stable
+      date: 2020-03-07
 site: "https://gitli.stratum0.org/ffbs/ffbs-site/commit/0dc42bfe544e37d8c0da7aa7029ba4e198c7afd2"
 gluon: "https://gitli.stratum0.org/ffbs/ffbs-gluon/tree/v2019.1.2-ffbs"
 rtd:   "https://gluon.readthedocs.io/en/v2020.1.x/releases/v2019.1.2.html"