travis: homebrew/dupes was deprecated

Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>

diff --git a/.travis-functions.sh b/.travis-functions.sh
index 1bf55662f8aa25a3322caf9fdd5bb9638c3b35fe..684c20588d9c2349517f53e10b110bd0c031c519 100755 (executable)
--- a/.travis-functions.sh
+++ b/.travis-functions.sh
@@ -126,7 +126,6 @@ function travis_install_script
 function osx_install_script
 {
        brew update >/dev/null
-       brew tap homebrew/dupes
 
        brew install gettext ncurses socat xz
        brew link --force gettext