Merge "mkbootimg: use int for os_version and os_patch_level"
am: adbe06d

* commit 'adbe06db4870e9829ddc8c702f8789df6f2401b1':
  mkbootimg: use int for os_version and os_patch_level

Change-Id: I23125c4f1842491effa903b2e30aee07664a6b98