am b90b9d54: am 6be23712: Merge "Free created FileMap when uncompressing files" into gingerbread

Merge commit 'b90b9d54eb6bbc3a4045ff0bf46d3366822e835e'

* commit 'b90b9d54eb6bbc3a4045ff0bf46d3366822e835e':
  Free created FileMap when uncompressing files