dnsmasq: separate licenses with 'or' keyword

dnsmasq is dual licensed so separate licenses with 'or' keyword.

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

package/dnsmasq/dnsmasq.mk

@@ -11,7 +11,7 @@ DNSMASQ_MAKE_ENV = $(TARGET_MAKE_ENV) CC="$(TARGET_CC)"
 DNSMASQ_MAKE_OPTS = COPTS="$(DNSMASQ_COPTS)" PREFIX=/usr CFLAGS="$(TARGET_CFLAGS)"
 DNSMASQ_MAKE_OPTS += DESTDIR=$(TARGET_DIR) LDFLAGS="$(TARGET_LDFLAGS)"
 DNSMASQ_DEPENDENCIES = host-pkgconf
-DNSMASQ_LICENSE = Dual GPLv2/GPLv3
+DNSMASQ_LICENSE = GPLv2 or GPLv3
 DNSMASQ_LICENSE_FILES = COPYING COPYING-v3
 
 ifneq ($(BR2_PACKAGE_DNSMASQ_DHCP),y)