return early if rule is * and remove one level of nesting

src/Composer/Util/NoProxyPattern.php

@@ -54,11 +54,12 @@ class NoProxyPattern
         }
 
         foreach ($this->rules as $rule) {
+            if ($rule == '*') {
+                return true;
+            }
+
             $match = false;
 
-            if ($rule == '*') {
-                $match = true;
-            } else {
             list($ruleHost) = explode(':', $rule);
             list($base) = explode('/', $ruleHost);
 
@@ -89,7 +90,6 @@ class NoProxyPattern
                     $match = false;
                 }
             }
-            }
 
             if ($match) {
                 return true;