OBDSTAR X300 CLASSIC G3 BCM V30.02 Update

OBDSTAR X300 CLASSIC G3 BCM V30.02 Update, Add immocoil date initialization function for below models:

TIANJIN FAW VITA V5 PIC16F688
TIANJIN FAW N5 MC9S12G48
TIANJIN FAW N7 MC9S12G48