Fix syntax error in composer.json (#653)

.travis.yml

@@ -5,7 +5,8 @@ dist: trusty
 jobs:
   fast_finish: true
   allow_failures:
-    - php: "hhvm"
+    - php: "7.4snapshot"
+    - php: "nightly"
   include:
     - php: "5.3"
       dist: precise
@@ -15,8 +16,8 @@ jobs:
     - php: "7.0"
     - php: "7.1"
     - php: "7.2"
-    - php: "nightly"
-    - php: "hhvm"
+    - php: "7.3"
+    - php: "7.4snapshot"
 
 env:
   - CLOSURE_VERSION: 20161024

composer.json

@@ -30,7 +30,7 @@
 		"mrclay/props-dic": "^2.2",
 		"php": "^5.3.0 || ^7.0",
 		"tubalmartin/cssmin": "~4",
-		"marcusschwarz/lesserphp": "~0.5.1",
+		"marcusschwarz/lesserphp": "~0.5.1"
 	},
 	"require-dev": {
 		"firephp/firephp-core": "~0.4.0",

tests/MinifyTest.php

@@ -45,7 +45,6 @@ class MinifyTest extends TestCase
             'content' => '',
             'headers' => array(
                 'Expires' => gmdate('D, d M Y H:i:s \G\M\T', $_SERVER['REQUEST_TIME'] + 1800),
-                'Vary' => 'Accept-Encoding',
                 'Last-Modified' => gmdate('D, d M Y H:i:s \G\M\T', $lastModified),
                 'ETag' => "\"pub{$lastModified}\"",
                 'Cache-Control' => 'max-age=1800',