wingray: update kernel -- DO NOT MERGE

f9ba614 usb: gadget: Gadget USB optimization
26a481d ARM: tegra: Gadget USB optimization

Bug: 6110002
Change-Id: If32b442952f25f75cf29fcd1ed5e61dfb46fb232
diff --git a/kernel b/kernel
index 968177e..7ac5356 100644
--- a/kernel
+++ b/kernel
Binary files differ