cppcms, libcec: fix license typo

Signed-off-by: Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/cppcms/cppcms.mk

@@ -7,7 +7,7 @@
 CPPCMS_VERSION = 1.0.3
 CPPCMS_SOURCE = cppcms-$(CPPCMS_VERSION).tar.bz2
 CPPCMS_LICENSE = LGPLv3
-CPPCMS_LICENSE_FILE = COPYING.TXT
+CPPCMS_LICENSE_FILES = COPYING.TXT
 CPPCMS_SITE = http://downloads.sourceforge.net/project/cppcms/cppcms/$(CPPCMS_VERSION)
 CPPCMS_INSTALL_STAGING = YES
 

package/libcec/libcec.mk

@@ -7,7 +7,7 @@
 LIBCEC_VERSION = libcec-2.1.1
 LIBCEC_SITE = http://github.com/Pulse-Eight/libcec/tarball/$(LIBCEC_VERSION)
 LIBCEC_LICENSE = GPLv2+
-LIBCEC_LICENSE_FILE = COPYING
+LIBCEC_LICENSE_FILES = COPYING
 
 # Autoreconf required due to being a dev tarball and not a release tarball.
 LIBCEC_AUTORECONF = YES