travis: don't install libtool/autoconf/automake

They are altready installed through homebrew.

diff --git a/.travis/install.sh b/.travis/install.sh
index b742e4cc29517673733ded0adfaec0a91d005b64..78f43735d0b0fe17fa36ee7c19044f409224b36a 100755 (executable)
--- a/.travis/install.sh
+++ b/.travis/install.sh
@@ -20,7 +20,7 @@ case "$(uname -s)" in
     Darwin)
         # OS X
         brew update
-        brew install libtool autoconf automake libevent jansson libxml2 check net-snmp
+        brew install libevent jansson libxml2 check net-snmp
         ;;
     *)
         # Linux