fixed save call error, now attempting to save RU_out (the RSS RU only)

RU/cris_gran_RU_ncparam.m

@@ -288,6 +288,6 @@ end 	%%%%%%%%%%%%%%%%%%%% end loop over bands, jj %%%%%%%%%%%%%%%%%%%%
 
 fprintf(1,'Saving RU output file\n');
 RU_out.opts = opts;
-save(fullfile(pname_out,sprintf('%s.mat',fname_out)), 'RU');
+save(fullfile(pname_out,sprintf('%s.mat',fname_out)), 'RU_out');
 
 return