Update fake-sys submodule

ddemidov · ddemidov · commit 6e2ca7e68113 · 2019-11-14T12:50:05.000+03:00
diff --git a/tests/fake-sys b/tests/fake-sys
@@ -1 +1 @@
-Subproject commit 64c4af7a029aca4da07f3de7d85e9f7e8d407219
+Subproject commit b4e17b353687be8bfd78b37d691b82582e8ce9a0
