Update composer.json

Author: msch-alpgis

composer.json

@@ -27,6 +27,6 @@
     "phpunit/phpunit": "^5.5|^6.5"
   },
   "replace": {
-    "phenx/php-svg-lib": "0.3.*",
+    "phenx/php-svg-lib": "0.3.*"
   }
 }