change input field of no_posterior_kernel_density to check_option

src/+gui_auxiliary/dynare_command_options_estimation.m

@@ -451,8 +451,8 @@ dynare_gui_.estimation.postprocessing{num,4} = 'Saves the contemporaneous correl
 
 num = num+1;
 dynare_gui_.estimation.postprocessing{num,1} = 'no_posterior_kernel_density';
-dynare_gui_.estimation.postprocessing{num,2} = '1';   % no default values in Reference Manual !!!
-dynare_gui_.estimation.postprocessing{num,3} = 'INTEGER';   %type is check option in Reference Manual !!!
+dynare_gui_.estimation.postprocessing{num,2} = 0;
+dynare_gui_.estimation.postprocessing{num,3} = 'check_option';   
 dynare_gui_.estimation.postprocessing{num,4} = 'Shuts off the computation of the kernel density estimator for the posterior objects(see [density-field]).';
 
 num = num+1;