meta-google: linux: Add useful watchdog parameters

This is needed to enable a pretimeout watchdog in the kernel.

Change-Id: I2dc7fbea713e1805b0c50903b4f08f55f09c122e
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-google/recipes-kernel/linux/files/gbmc.cfg b/meta-google/recipes-kernel/linux/files/gbmc.cfg
index 566c5a8..c8a5364 100644
--- a/meta-google/recipes-kernel/linux/files/gbmc.cfg
+++ b/meta-google/recipes-kernel/linux/files/gbmc.cfg
@@ -59,3 +59,8 @@
 CONFIG_PSTORE_ZSTD_COMPRESS=y
 CONFIG_PSTORE_ZSTD_COMPRESS_DEFAULT=y
 CONFIG_PRINTK_TIME=y
+
+# Watchdog Related Configuration
+CONFIG_WATCHDOG_SYSFS=y
+CONFIG_WATCHDOG_HRTIMER_PRETIMEOUT=y
+CONFIG_WATCHDOG_PRETIMEOUT_GOV=y