jlink: fix typo

Change-Id: If495b819c0532a97447ec7208c13d8a66a3ad47d
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/2243
Tested-by: jenkins

src/jtag/drivers/jlink.c

@@ -928,7 +928,7 @@ static int jlink_get_version_info(void)
 		LOG_INFO("J-Link hw version %i", (int)jlink_hw_version);
 
 		if (jlink_hw_type >= JLINK_HW_TYPE_MAX)
-			LOG_INFO("J-Link hw type uknown 0x%" PRIx32, jlink_hw_type);
+			LOG_INFO("J-Link hw type unknown 0x%" PRIx32, jlink_hw_type);
 		else
 			LOG_INFO("J-Link hw type %s", jlink_hw_type_str[jlink_hw_type]);
 	}