Update libdeflate submodule

* libdeflate 17ec6c9...e7e54ea (1):
  > build: improve out-of-tree build with multiple output trees

(cherry picked from commit d6a22c50cb)
This commit is contained in:
Avi Kivity
2018-12-03 11:17:36 +02:00
parent a88c722a4c
commit 32ebaaa585