Better support for Round Robin DNS, related https://github.com/fireice-uk/xmr-stak-cpu/pull/220

src/net/Network.cpp

@@ -22,6 +22,7 @@
  */
 
 
+#include <ctime>
 #include <memory>
 
 
@@ -43,6 +44,8 @@ Network::Network(const Options *options) :
     m_accepted(0),
     m_rejected(0)
 {
+    std::srand(std::time(0) ^ (uintptr_t) this);
+
     Workers::setListener(this);
     m_agent = userAgent();