openntpd: fix license info/file

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/openntpd/openntpd.mk

@@ -7,7 +7,7 @@
 OPENNTPD_VERSION = 5.7p1
 OPENNTPD_SITE = http://ftp.openbsd.org/pub/OpenBSD/OpenNTPD
 OPENNTPD_LICENSE = MIT-like, BSD-2c, BSD-3c
-OPENNTPD_LICENSE_FILES = LICENCE
+OPENNTPD_LICENSE_FILES = COPYING
 
 define OPENNTPD_INSTALL_INIT_SYSV
 	$(INSTALL) -m 0755 -D package/openntpd/S49ntp \