Don't require source builds

AydinHassan · AydinHassan · commit 9fec1da4e8d1 · 2018-02-28T20:41:22.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,7 +8,7 @@ php:
 
 install:
   - composer self-update
-  - composer install --dev --prefer-source
+  - composer install
 
 before_script:
   - mkdir -p build/logs
