Since bionic is the default, switch one -Werror build to xenial.
@@ -23,8 +23,8 @@ matrix:
env: CONFIG="--enable-maintainer-mode --disable-ipv6"
- name: Maintainer-mode, -Werror
env: NOTEST_CFLAGS=-Werror CONFIG="--enable-maintainer-mode"
- - name: Maintainer-mode, -Werror (Bionic)
- dist: bionic
+ - name: Maintainer-mode, -Werror (Xenial)
+ dist: xenial
env: NOTEST_CFLAGS=-Werror CONFIG="--enable-maintainer-mode"
- name: Maintainer-mode, -Werror (Focal)
dist: focal
