Fix for #15 - RTT value was not properly propagated after introduction

of RTO value.
DTP.cc
- in the second stage of initialization, the initial value of RTO is set
to value of RTT configured via .ned

policies/DIF/EFCP/DTP/RTTEstimator/RTTEstimatorPolicyBase.cc

@@ -97,3 +97,8 @@ void RTTEstimatorPolicyBase::defaultAction(DTPState* dtpState, DTCPState* dtcpSt
     RTO = dtpState->getRtt() + (double)dtpState->getQoSCube()->getATime()/(double)1000 + DTP_EPSILON;
 
 }
+
+void RTTEstimatorPolicyBase::setRto(double rto)
+{
+  RTO = rto;
+}

policies/DIF/EFCP/DTP/RTTEstimator/RTTEstimatorPolicyBase.h

@@ -47,7 +47,7 @@ class RTTEstimatorPolicyBase : public EFCPPolicy
 //    virtual bool run(DTPState* dtpState, DTCPState* dtcpState) = 0;
     double RTO;     // Retransmission timeout
     double getRTO();
-
+    void setRto(double rto);
 
   protected:
     virtual void initialize(){};

src/DIF/EFCP/DTP/DTP.cc

@@ -166,6 +166,9 @@ void DTP::initialize(int step)
 
     }
 
+    //set initial value for RTO based on RTT from .ned
+    rttEstimatorPolicy->setRto(state->getRtt());
+
   }
 
 }