am 1fdbf261: Don\'t set DISABLE_DEXPREOPT in lunch.

Merge commit '1fdbf261a0d550baaed96f5461bb014754364c16' into gingerbread-plus-aosp

* commit '1fdbf261a0d550baaed96f5461bb014754364c16':
  Don't set DISABLE_DEXPREOPT in lunch.