Revert "Replace Xirsys' local region urls with the global (recommende…

…d) one"

This reverts commit 3740f35.

src/main/kotlin/com/faforever/icebreaker/service/xirsys/XirsysSessionHandler.kt

@@ -19,11 +19,6 @@ class XirsysSessionHandler(
 ) : SessionHandler {
     companion object {
         const val SERVER_NAME = "xirsys.com"
-
-        private val regionalUriRegex = Regex(pattern = "(?<protocol>\\w+):[\\w-]+\\.xirsys\\.com(?<query>.*)")
-        private val regionalUriReplace = "\${protocol}://global.xirsys.net\${query}"
-        fun normalizeAndReplaceUriWithGlobal(regionalUri: String) =
-            regionalUriRegex.replace(input = regionalUri, replacement = regionalUriReplace)
     }
 
     private val xirsysClient: XirsysClient = RestClientBuilder.newBuilder()
@@ -108,7 +103,7 @@ class XirsysSessionHandler(
                             // A sample response looks like "stun:fr-turn1.xirsys.com"
                             // The java URI class fails to read host and port due to the missing // after the :
                             // Thus we "normalize" the uri, even though it is technically valid
-                            normalizeAndReplaceUriWithGlobal(url)
+                            url.replaceFirst(":", "://")
                         },
                     ),
                 )