.gitreview: set gerrit.defaultbranch to 21.0 [TA01-028]

brobecke · brobecke · commit 004961366e87 · 2020-10-07T06:48:44.000-07:00
diff --git a/.gitreview b/.gitreview
@@ -2,4 +2,4 @@
 host = review.eu.adacore.com
 port = 29418
 project = gtkada
-defaultbranch = master
+defaultbranch = 21.0
