Revert "Remove external/lzma"

LZMA is needed for decompression of debug symbols in libunwind.

This reverts commit 8bc0273d917aed9a7c978d24d5916d6b163e6157.

Change-Id: Id0622b56f6d682829a2bda6dd2a03e25fbb0fbee
1 file changed
tree: f5c7f9d478948d2aa06bd24e2c179b2b28c9e749
  1. default.xml