meta-google: linux: Add configurations

Upstream: 3c2cdab65317061f819ca0f48448821ea4ab79cf
Change-Id: I7c519c5d1b4d404727aee909ea7582165c9f4dd4
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-google/recipes-kernel/linux/files/gbmc-prod.cfg b/meta-google/recipes-kernel/linux/files/gbmc-prod.cfg
new file mode 100644
index 0000000..e1a4ce8
--- /dev/null
+++ b/meta-google/recipes-kernel/linux/files/gbmc-prod.cfg
@@ -0,0 +1,2 @@
+# Prod builds should not have SYSRQ
+CONFIG_MAGIC_SYSRQ=n