Fix typo in the include path of ooura_fft.h

Bug: None
Change-Id: Iaac4a80f75dcd81ab0d2665cb20f27f0342cb17d
Reviewed-on: https://webrtc-review.googlesource.com/38441
Commit-Queue: Sami Kalliomäki <sakal@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21565}
diff --git a/AUTHORS b/AUTHORS
index 799e1cc..0e934f9 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -64,6 +64,7 @@
 Agora IO <*@agora.io>
 ARM Holdings <*@arm.com>
 BroadSoft Inc. <*@broadsoft.com>
+Facebook Inc. <*@fb.com>
 Google Inc. <*@google.com>
 Life On Air Inc. <*@lifeonair.com>
 Intel Corporation <*@intel.com>