travis: install openssl explicitly

diff --git a/script/install-deps-osx.sh b/script/install-deps-osx.sh
index 4b8393b1984188bc847ff6671648b4536a5158a9..27d80967cbbf3510dc103e84697a4cd116565b50 100755 (executable)
--- a/script/install-deps-osx.sh
+++ b/script/install-deps-osx.sh
@@ -5,4 +5,5 @@ set -x
 brew update
 brew install homebrew/dupes/zlib
 brew install curl
+brew install openssl
 brew install libssh2