fix indentation of greatestCommonDivisor

ixwebsocket/IXWebSocketTransport.cpp

@@ -51,15 +51,19 @@
 #include <thread>
 
 
-int greatestCommonDivisor (int a, int b) {
+namespace
-  while (b != 0)
+{
-  {
+    int greatestCommonDivisor(int a, int b)
-    int t = b;
+    {
-    b = a % b;
+        while (b != 0)
-    a = t;
+        {
-  }
+            int t = b;
+            b = a % b;
+            a = t;
+        }
 
-  return a;
+        return a;
+    }
 }
 
 namespace ix