Added missing required dependencies on psr/cache and psr/container in symfony/cache-contracts and symfony/service-contracts respectively.

mbessolov · mbessolov · commit 8ce952b75f3f · 2019-06-12T23:16:15.000-07:00
diff --git a/composer.json b/composer.json
@@ -16,10 +16,10 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": "^7.1.3",
+        "psr/cache": "^1.0"
     },
     "suggest": {
-        "psr/cache": "",
         "symfony/cache-implementation": ""
     },
     "autoload": {
