package/libks: bump version to 2.0.2

Updated license hash due to copyright year bump:
https://github.com/signalwire/libks/commit/52a3f2a54663d7bb50a498153975d4dfe1f8fe63

Needed for freeswitch bump to 1.10.10:
https://github.com/signalwire/freeswitch/commit/7c1faeff48aef815b4cc5f22eb9ead52726dbd95

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 171977f4bf63a9a11da8c1b9b24269c6d73dd8c3)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libks/libks.hash

@@ -1,3 +1,3 @@
 # Locally computed
-sha256  c677c36a0d8ceca2e53e07d1de66b87045ac2784df458d012557e2432692528b  libks-1.8.3.tar.gz
-sha256  1d1327f37b58a4c9ce520fcf9dd3f348c7c639229ee7aed41c47164a8f7836cd  copyright
+sha256  af94f9fcdb2022b8f09187309ac2d372a5a4cc639af77cd4375f2d5c88b4fd63  libks-2.0.2.tar.gz
+sha256  3aba376a08bf91c95518532e627157f0ee3ab2712d1198463e2b1ac9186dd142  copyright

package/libks/libks.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBKS_VERSION = 1.8.3
+LIBKS_VERSION = 2.0.2
 LIBKS_SITE = $(call github,signalwire,libks,v$(LIBKS_VERSION))
 LIBKS_LICENSE = MIT
 LIBKS_LICENSE_FILES = copyright