grouper: update prebuilt kernel

91fa195 To avoid the pcb_id been mixed between nakasi and bach.
b145753 Audio: enable UART cable detection and phone jack switch for
developing projects
f0b850b arm: usb: xmm: Implement modem crash dump function for modem
96c4632 Set the baseband_usb_chr driver as build-in and modify it for
modem image downloading.
9adebe6 arm: XMM: add the sysfs, download modem and recovery modem

Change-Id: Ia91d7bc699e637ace80a0621a086ec23888587ac
diff --git a/kernel b/kernel
index 7200e6b..0f82389 100644
--- a/kernel
+++ b/kernel
Binary files differ