fix batch init

Author: Remi-Gau

src/roi/resliceRoiImages.m

@@ -13,7 +13,7 @@
 
   else
 
-    matlabbatch = [];
+    matlabbatch = {};
     matlabbatch = setBatchReslice(matlabbatch, referenceImage, imagesToCheck);
     spm_jobman('run', matlabbatch);