wsapi: add license info

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/wsapi/wsapi.mk

@@ -7,6 +7,7 @@
 WSAPI_VERSION = 1.5
 WSAPI_SITE = http://github.com/downloads/keplerproject/wsapi
 WSAPI_DEPENDENCIES = coxpcall luafilesystem rings
+WSAPI_LICENSE = MIT
 
 define WSAPI_INSTALL_TARGET_CMDS
 	mkdir -p $(TARGET_DIR)/usr/share/lua/wsapi