Spectrum bind code to be more geenic
Actualy only activated for the NAZE taget for USART2

#define SPEKTRUM_BIND
#define BIND_PORT  GPIOA
#define BIND_PIN   Pin_3

This is to activate the Hardware bind pug feature
#define HARDWARE_BIND_PLUG
#define BINDPLUG_PORT  GPIOB
#define BINDPLUG_PIN   Pin_5

can now be easyly added and configured for other tagets after testing.