rescaling factor no longer written to .txt file

Commented two lines so that ecat2nii no longer tries to write rescaling factor to .txt file

Author: fishpm

matlab/ecat2nii.m

@@ -212,11 +212,11 @@
             end
 
             % save scaling factor to file located at ecat_save_steps_dir/8.5_sca_matlab.txt
-            fid = fopen([ecat_save_steps_dir filesep '8.5_sca_matlab.txt'],'w');
+            % fid = fopen([ecat_save_steps_dir filesep '8.5_sca_matlab.txt'],'w');
             fprintf(fid,'Scaling factor: %10e\n',Sca);
             x = mh.ecat_calibration_factor * Sca;
             fprintf(fid,'Scaling factor * ECAT Cal Factor: %10.10f\n',x);
-            fclose(fid);
+            % fclose(fid);
         end
 
         % save debugging step 8 - rescale to 16 bits