bmon: fix license information

bmon is licensed under two licenses BSD-2c and MIT.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/bmon/bmon.mk

@@ -7,8 +7,8 @@
 BMON_VERSION = 3.6
 BMON_SITE = https://github.com/tgraf/bmon/releases/download/v$(BMON_VERSION)
 BMON_DEPENDENCIES = host-pkgconf libconfuse libnl ncurses
-BMON_LICENSE = BSD-2c
-BMON_LICENSE_FILES = LICENSE
+BMON_LICENSE = BSD-2c, MIT
+BMON_LICENSE_FILES = LICENSE.BSD LICENSE.MIT
 # For 0001-build-uclinux-is-also-linux.patch
 BMON_AUTORECONF = YES