Add BMS as a Battery type

In order to automatically use the /sys/class/power_supply/bms/charge_full
path for reading learned capacity of the battery, the BMS power supply
(Battery Management System) needs to be considered a battery.
Test: Manual

Change-Id: I66e5751547c3dbdc8de0bb3893367cc6f2c9d733
diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index 0c90a54..369a022 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -141,6 +141,7 @@
     struct sysfsStringEnumMap supplyTypeMap[] = {
             { "Unknown", ANDROID_POWER_SUPPLY_TYPE_UNKNOWN },
             { "Battery", ANDROID_POWER_SUPPLY_TYPE_BATTERY },
+            { "BMS", ANDROID_POWER_SUPPLY_TYPE_BATTERY },
             { "UPS", ANDROID_POWER_SUPPLY_TYPE_AC },
             { "Mains", ANDROID_POWER_SUPPLY_TYPE_AC },
             { "USB", ANDROID_POWER_SUPPLY_TYPE_USB },