removing offending fcloses

Remove some forgotten "fclose"'s that make the --gnuplot flag result in a segfault at the end of the MCMC.

src/BayesWaveMCMC.c

@@ -1051,9 +1051,6 @@ void RJMCMC(struct Data *data, struct Model **model, struct BayesLineParams ***b
   copy_int_model(model[chain->index[0]], model_MAP, N, NI,-1);
   for(ifo=0; ifo<NI; ifo++) copy_int_model(model[chain->index[0]], model_MAP, N, NI,ifo);
 
-  FILE *script = NULL;
-  FILE *psdscript = NULL;
-  FILE *bwscript = NULL;
   FILE *logLscript = NULL;
 
   if(data->gnuplotFlag)
@@ -1330,16 +1327,6 @@ void RJMCMC(struct Data *data, struct Model **model, struct BayesLineParams ***b
 
   fclose(chain->runFile);
 
-  if(data->gnuplotFlag)
-  {
-    fclose(script);
-    if(data->bayesLineFlag)
-    {
-      fclose(bwscript);
-      fclose(psdscript);
-    }
-  }
-
   for(ic=0; ic<NC; ic++)
   {
     if(ic==0 || data->verboseFlag)