Merge pull request #89 from apple/das-swift3-overlay

Import Swift 3 overlay from swift repo

Signed-off-by: Daniel A. Steffen <dsteffen@apple.com>
diff --git a/PATCHES b/PATCHES
index f6d8638..f803c2e 100644
--- a/PATCHES
+++ b/PATCHES
@@ -245,3 +245,4 @@
 [9f1e778] APPLIED rdar://26822213
 [3339b81] APPLIED rdar://26822213
 [4fa8d8d] APPLIED rdar://26822213
+[e922531] APPLIED rdar://26822213