Set explicit version of doctrine/annotation package.

piotrooo · piotrooo · commit 24ca45e7ae8a · 2018-07-17T08:03:00.000+02:00
diff --git a/composer.json b/composer.json
@@ -20,7 +20,8 @@
   ],
   "require": {
     "php": ">=7.1",
-    "letsdrink/ouzo-goodies": "dev-master"
+    "letsdrink/ouzo-goodies": "dev-master",
+    "doctrine/annotations": "1.7.x-dev"
   },
   "require-dev": {
     "phpunit/phpunit": "~7.1.1",
