Add BD clear to configurable parameters

Test: Ensure there are no sepolicy errors for bd_clear
Bug: 192921867
Change-Id: I83b7005ee1a6ee1b9965613b71aeb90726226aae
diff --git a/vendor/google/genfs_contexts b/vendor/google/genfs_contexts
index 4243955..aa4e9b1 100644
--- a/vendor/google/genfs_contexts
+++ b/vendor/google/genfs_contexts
@@ -31,4 +31,5 @@
 genfscon sysfs /devices/platform/soc/soc:google,charger/bd_trigger_temp         u:object_r:sysfs_chargelevel:s0
 genfscon sysfs /devices/platform/soc/soc:google,charger/bd_trigger_time         u:object_r:sysfs_chargelevel:s0
 genfscon sysfs /devices/platform/soc/soc:google,charger/bd_trigger_voltage      u:object_r:sysfs_chargelevel:s0
-genfscon sysfs /devices/platform/soc/soc:google,charger/bd_temp_enable		u:object_r:sysfs_chargelevel:s0
+genfscon sysfs /devices/platform/soc/soc:google,charger/bd_temp_enable          u:object_r:sysfs_chargelevel:s0
+genfscon sysfs /devices/platform/soc/soc:google,charger/bd_clear                u:object_r:sysfs_chargelevel:s0