filemq: correct license

All source files, except src/filemq_client.c and src/filemq_server.c,
has MPL Version 2.0 license text in file header.

As confirmed with upstream [1] (L)GPLv3 license texts COPYING and
COPYING.LESSER are leftover from previous implementation.

[1] - https://github.com/zeromq/filemq/issues/74

Signed-off-by: Rahul Bedarkar <rahul.bedarkar@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/filemq/filemq.mk

@@ -11,8 +11,8 @@ FILEMQ_AUTORECONF = YES
 FILEMQ_CONF_ENV = filemq_have_asciidoc=no
 FILEMQ_INSTALL_STAGING = YES
 FILEMQ_DEPENDENCIES = czmq openssl zeromq
-FILEMQ_LICENSE = LGPLv3+ with exceptions
-FILEMQ_LICENSE_FILES = COPYING COPYING.LESSER
+FILEMQ_LICENSE = MPLv2.0
+FILEMQ_LICENSE_FILES = LICENSE
 
 define FILEMQ_CREATE_CONFIG_DIR
 	mkdir -p $(@D)/config