wpan-tools: correct license name

iw license is ISC.

Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/wpan-tools/wpan-tools.mk

@@ -7,7 +7,7 @@
 WPAN_TOOLS_VERSION = 0.5
 WPAN_TOOLS_SITE = http://wpan.cakelab.org/releases
 WPAN_TOOLS_DEPENDENCIES = host-pkgconf libnl
-WPAN_TOOLS_LICENSE = iw license
+WPAN_TOOLS_LICENSE = ISC
 WPAN_TOOLS_LICENSE_FILES = COPYING
 
 $(eval $(autotools-package))