am 1e96ac84: Make the recovery.img construction (from boot.img) logic depend on whether recovery.img was installed. Don\'t have to re-specify exclusion list for the patch file construction.

Merge commit '1e96ac8430da922332e4c85e7eed0e95442ff2ce'

* commit '1e96ac8430da922332e4c85e7eed0e95442ff2ce':
  Make the recovery.img construction (from boot.img) logic depend on whether recovery.img was installed.