hw version: display firmware platform info

client/src/cmdparser.h

@@ -24,6 +24,7 @@ typedef struct command_s {
 // helpers for command_t IsAvailable
 bool AlwaysAvailable(void);
 bool IfPm3Present(void);
+bool IfPm3Rdv4Fw(void);
 bool IfPm3Flash(void);
 bool IfPm3Smartcard(void);
 bool IfPm3FpcUsart(void);