Fix composer plugin api requirement

Seldaek · Seldaek · commit 6213d900e926 · 2016-01-27T12:54:22.000Z
diff --git a/composer.json b/composer.json
@@ -71,7 +71,7 @@
         "roundcube/plugin-installer": "*"
     },
     "require": {
-        "composer-plugin-api": "1.0.0"
+        "composer-plugin-api": "^1.0"
     },
     "require-dev": {
         "composer/composer": "1.0.*@dev",
