package/neardal: license is LGPL-2.0, not GPL-2.0

COPYING states LGPL-2.0, not GPL-2.0:

                  GNU LIBRARY GENERAL PUBLIC LICENSE
                       Version 2, June 1991

So use that for the license tag.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 7387a50c305b80652be664e8c259133d649982d5)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/neardal/neardal.mk

@@ -7,7 +7,7 @@
 NEARDAL_VERSION = 4143d130ed39299bfc59d08d2c7c77dbc7f809e9
 NEARDAL_SITE = $(call github,connectivity,neardal,$(NEARDAL_VERSION))
 NEARDAL_INSTALL_STAGING = YES
-NEARDAL_LICENSE = GPL-2.0
+NEARDAL_LICENSE = LGPL-2.0
 NEARDAL_LICENSE_FILES = COPYING
 
 NEARDAL_DEPENDENCIES = host-pkgconf dbus dbus-glib