fixed source and dest callsign printf issue

afsk/main.c

@@ -185,8 +185,6 @@ int main(void) {
             AX25_PREAMBLE_LEN,
             AX25_POSTAMBLE_LEN);  
       
-   printf("%s-1>CQ-1:", CALLSIGN);       
-      
   /* Infinite loop */
   for (;;) {
     sleep(1);  // Delay 1 second
@@ -206,7 +204,7 @@ int main(void) {
 
     char header_str[] = "\x03\xf0hi hi ";
     strcpy(str, header_str);
-    printf("hi hi ");
+    printf("%s-1>CQ-1:hi hi ", CALLSIGN);     
 	  
     int channel;
     for (channel = 1; channel < 7; channel++) {