small fix for default_properties

Author: bigfooted

SU2_CFD/src/solvers/CFEASolver.cpp

@@ -299,7 +299,7 @@ void CFEASolver::Set_ElementProperties(CGeometry *geometry, CConfig *config) {
   if (nZone > 1)
     filename = config->GetMultizone_FileName(filename, iZone, "");
 
-  filename += ".dat"
+  filename += ".dat";
   if (rank == MASTER_NODE) cout << "Filename: " << filename << "." << endl;
 
   ifstream properties_file;