CI: accept that brew will be verbose

tacaswell · tacaswell · commit 261ae83ffd4c · 2020-01-17T17:40:45.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -126,7 +126,7 @@ before_install:
       export PATH=/usr/lib/ccache:$PATH
     else
       set -e
-      ci/silence brew update
+      brew update
       brew uninstall numpy gdal postgis
       brew unlink python@2
       brew upgrade python
