fix default output

Author: Remi-Gau

src/roi/resliceRoiImages.m

@@ -12,16 +12,19 @@
   % :param imagesToCheck:
   % :type imagesToCheck: path or cellstr
   %
-  % :param dryRun: Only returns
+  % :param dryRun: Returns the matlabbatch without running it.
   % :type dryRun: logical
   %
   % (C) Copyright 2021 CPP ROI developers
 
   % TODO
   % - allow option to binarize output?
 
+  if nargin < 3
+    dryRun = false;
+  end
+
   matlabbatch = {};
-  reslicedImages = '';
 
   % check if files are in the same space
   % if not we reslice the ROI to have the same resolution as the data image