Revert ".DS_Store in OSX is not an image file and gives error. So skip over this file"
Revert ".DS_Store in OSX is not an image file and gives error. So skip over this file"

This reverts commit 5245952da4c493d1960bb3ddf4c8aa3207b24fb5.

tensorflow/examples,tensorflow/examples,tensorflow/examples,tensorflow/examples,tensorflow/examples,tensorflow/examples,tensorflow/examples,tensorflow/examples,tensorflow/examples