grouper: update prebuilt kernel

6d70ac4 tcp: fix FIONREAD/SIOCINQ

Bug: 9119636
Change-Id: I315794630fd32b0282081e92ce51f60b10d8b96b
diff --git a/kernel b/kernel
index 8cc0acc..a5f8238 100644
--- a/kernel
+++ b/kernel
Binary files differ