package/wireless-regdb: bump version to 2018.05.31

Added license hash, updated project URL, old site is dead.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 54917abdd74158298fd848a58117c796c641a130)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/wireless-regdb/Config.in

@@ -6,4 +6,4 @@ config BR2_PACKAGE_WIRELESS_REGDB
 	  Wireless regulatory database for CRDA. The database lists the
 	  allowed radio frequencies for each local jurisdiction.
 
-	  http://linuxwireless.org/en/developers/Regulatory
+	  https://wireless.wiki.kernel.org/en/developers/regulatory/wireless-regdb

package/wireless-regdb/wireless-regdb.hash

@@ -1,2 +1,4 @@
 # From https://www.kernel.org/pub/software/network/wireless-regdb/sha256sums.asc
-sha256	371eafa3b26ece916ef83aca02c4bed2e54099eb5b8c6d22d3a4358dce6535b9	wireless-regdb-2017.03.07.tar.xz
+sha256 e1dfbc3b97771373077f430c3c05082fae883145b37db5b2cfd12c56676fbe7b  wireless-regdb-2018.05.31.tar.xz
+# Locally computed
+sha256 678b0df753c86198fc496d1f1033429bbd57f101472132ee7eaaf9f5e0a7fae1  LICENSE

package/wireless-regdb/wireless-regdb.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-WIRELESS_REGDB_VERSION = 2017.03.07
+WIRELESS_REGDB_VERSION = 2018.05.31
 WIRELESS_REGDB_SOURCE = wireless-regdb-$(WIRELESS_REGDB_VERSION).tar.xz
 WIRELESS_REGDB_SITE = http://kernel.org/pub/software/network/wireless-regdb
 WIRELESS_REGDB_LICENSE = ISC