Merge pull request #47 from CESNET/melanger-fix-deps

correct dependencies

Author: melanger

composer.json

@@ -8,15 +8,21 @@
     {
       "name": "Pavel Vyskocil",
       "email": "[email protected]"
+    },
+    {
+      "name": "Pavel Brousek",
+      "email": "[email protected]"
     }
   ],
   "require": {
-    "php": ">=7.1.0",
-    "cesnet/simplesamlphp-module-perun" : ">=3.0",
+    "php": ">=7.1",
     "simplesamlphp/simplesamlphp": "~1.17",
-    "ext-mysqli": "*",
+    "ext-pdo": "*",
     "ext-json": "*"
   },
+  "suggest": {
+    "cesnet/simplesamlphp-module-perun" : "for logging that a user accessed a service"
+  },
   "require-dev": {
     "squizlabs/php_codesniffer": "*",
     "symplify/easy-coding-standard": "^7.2"