fix to initial temp spacing causing large var(logZ)

src/BayesWaveMCMC.c

@@ -131,7 +131,7 @@ static void restart_sampler(struct Data *data, struct Chain *chain, struct Prior
 
     for(ic=0; ic<chain->NC-1; ic++)
     {
-      chain->temperature[ic] = pow(chain->dT[0],ic);
+      chain->temperature[ic] = pow(chain->dT[0],ic*ic);
     }
 
   }