Removing -i as that is the default working of show now

Author: WyriHaximus

.travis.yml

@@ -30,7 +30,7 @@ install:
   - if [ -z "$dependencies" ]; then composer install --prefer-dist; fi;
   - if [ "$dependencies" = "lowest" ]; then composer update --prefer-lowest --prefer-dist -n; fi;
   - if [ "$dependencies" = "highest" ]; then composer update --prefer-dist -n; fi;
-  - composer show -i
+  - composer show
 
 ## Run the actual test
 script: make travis