small changes in formatting for spawn.c example program

programs/spawn.c

@@ -23,7 +23,8 @@ int main()
     );
 
     // wait for child thread to modify value
-    while (arg == 144) { }
+    while (arg == 144) {
+    }
 
     dbgln("child exited!", 13);
 
@@ -36,6 +37,7 @@ int thread(void* args)
     int arg = *((int*) args);
     char buff[32] = "the magic number is: ";
     char* end = itoa(arg, &buff[21], 10);
+
     // print given number
     dbgln(buff, (int) (end - buff));
 
@@ -135,4 +137,3 @@ void _start()
 
     wrap_main();
 }
-