Bump hll to 2.15.1 (#113)

hanefi · web-flow · commit 6e380d1c2792 · 2020-12-08T16:04:49.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,4 @@
-sudo: required
-dist: bionic
+dist: focal
 language: c
 env:
   global:
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,8 @@
+2020-12-08
+==========
+v2.15.1
+- [PR #112](https://github.com/citusdata/postgresql-hll/pull/112), Fixes tests on glibc>=2.29
+
 2020-11-26
 ==========
 v2.15
