tests: remove hack around libtool on OSX

diff --git a/tests/ci/install.sh b/tests/ci/install.sh
index 155dbbdf3d268acf79bc41da0adc8ac6cb1416e0..e7eaf3a1e4c7a88dbcef464a3802b2c4918ce273 100755 (executable)
--- a/tests/ci/install.sh
+++ b/tests/ci/install.sh
@@ -5,9 +5,6 @@ set -e
 case "$(uname -s)" in
     Darwin)
         brew update
-        # Workaround a bug in Travis:
-        # https://github.com/Homebrew/legacy-homebrew/issues/43874
-        brew uninstall libtool
         brew install libtool libxml2 check
         ;;
     Linux)