Use stdbool.h rather than our own bool definition.

host/hackrf-tools/src/hackrf_transfer.c

@@ -25,6 +25,7 @@
 
 #include <hackrf.h>
 
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -38,12 +39,6 @@
 #include <errno.h>
 #include <inttypes.h>
 
-#ifndef bool
-typedef int bool;
-	#define true 1
-	#define false 0
-#endif
-
 #ifdef _WIN32
 	#include <windows.h>