tree 863f743a545af278f5861652f8191f8e1bdd5f92
parent 7a697dd3f5c2809ba925ae8799a0127ca9284862
author Ying Wang <wangying@google.com> 1363363419 -0700
committer Ying Wang <wangying@google.com> 1363363419 -0700

Don't build userdata.img if no partition size

And retire BOARD_DONT_BUILD_USERDATA_IMG.
This unifies the logic in build/core/Makefile and
build/tools/releasetools/img_from_target_files.

Change-Id: Ib6b4e8e0d8279ed7deaf047e9dc30eb65aba013f