Update external/gptfdisk to 1.0.1 am: 74b7490a22
am: b83a67fe03

* commit 'b83a67fe0339c67f3e40aa284523b71ca98c94d9':
  Update external/gptfdisk to 1.0.1

Change-Id: I3f8b955b196af83c761485d3d861b659f13b0c0d