staging: wlags49_h2: use '%pM' format to print MAC address

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/wlags49_h2/wl_util.c

@@ -338,9 +338,7 @@ const char *DbgHwAddr(unsigned char *hwAddr)
     static char     buffer[18];
     /*------------------------------------------------------------------------*/
 
-
-    sprintf( buffer, "%02X:%02X:%02X:%02X:%02X:%02X",
-             hwAddr[0], hwAddr[1], hwAddr[2], hwAddr[3], hwAddr[4], hwAddr[5] );
+	sprintf(buffer, "%pM", &hwAddr[0]);
 
     return buffer;
 } // DbgHwAddr