Bump USB lib to fix WCID

kevinmehall · kevinmehall · commit 85c37ea67c9a · 2015-06-25T19:08:15.000+08:00
diff --git a/deps/usb b/deps/usb
@@ -1 +1 @@
-Subproject commit ed65c3c84a29cf7ee52e49e126502d6b7c41c702
+Subproject commit 56c6230982a15696c747597f6a57a0d4e7bd7864
