zephyr: stub system_hibernate
Needed by power sequencing.  Doing nothing will work fine for now.
BRANCH=none
TEST=compile with power sequencing
@@ -215,6 +215,14 @@ int system_jumped_to_this_image(void)
return jumped_to_image;
}
+void system_hibernate(uint32_t seconds, uint32_t microseconds)
+{
+ /*
+ * TODO(b:173787365): implement this. For now, doing nothing
+ * won't break anything, just will eat power.
+ */
+}
+
__test_only void system_common_reset_state(void)
{
jdata = 0;
