kernel: i2c workaround and fsi unbind fix

i2c workaround to ease the symptoms of openbmc/openbmc#998

FSI patch to set the FSI pins to the correct state for Cronus when unbinding
the driver.

Andrew Jeffery (1):
  i2c-core: Expand buffers used in i2c_smbus_xfer_emulated()

Christopher Bostic (1):
  drivers/fsi: Set enable line to '1' on unbind

Change-Id: Id1be5b9727391e4c56c797e5daa063e29a071b6f
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/common/recipes-kernel/linux/linux-obmc_4.7.bb b/common/recipes-kernel/linux/linux-obmc_4.7.bb
index 42c3c72..43679ea 100644
--- a/common/recipes-kernel/linux/linux-obmc_4.7.bb
+++ b/common/recipes-kernel/linux/linux-obmc_4.7.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-4.7"
 LINUX_VERSION ?= "4.7.10"
 
-SRCREV="ec62e5e4b9bb4f4e9df718fa7aa4d452fa906e1e"
+SRCREV="c72ced5a19ceae19c7d792ae3e982bee5607dab4"
 
 require linux-obmc.inc