Fixed travis lzf install.

TheLevti · TheLevti · commit 835b0581f623 · 2019-04-20T22:25:58.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -32,7 +32,7 @@ matrix:
     - php: nightly
 
 before_install:
-  - pecl install lzf
+  - yes | pecl install lzf
   - phpenv config-add tests/php-travis.ini
   - redis-server --port 63791 &
   - redis-server --port 63792 &
