webos.conf: Release webOS OSE v2.9.0

:Release Notes:
Set software version as webOS OSE v2.9.0

:Detailed Notes:
Set WEBOS_DISTRO_VERSION_MINOR to "9"

:Testing Performed:
Only build tested.

:QA Notes:
No change to image.

:Issues Addressed:
N/A

Change-Id: I5f1fbe75bfd144d9c4bf54aef487004ffbe13fec

meta-webos/conf/distro/webos.conf

@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2020 LG Electronics, Inc.
+# Copyright (c) 2012-2021 LG Electronics, Inc.
 
 DISTRO = "webos"
 DISTRO_NAME = "webOS OSE"
@@ -13,7 +13,7 @@ WEBOS_DISTRO_BUILD_CODENAME = "master"
 #    g - github
 
 WEBOS_DISTRO_VERSION_MAJOR = "2"
-WEBOS_DISTRO_VERSION_MINOR = "8"
+WEBOS_DISTRO_VERSION_MINOR = "9"
 WEBOS_DISTRO_VERSION_TYPE = "g"
 
 DISTRO_VERSION = "${WEBOS_DISTRO_VERSION_MAJOR}.${WEBOS_DISTRO_VERSION_MINOR}.${WEBOS_DISTRO_VERSION_TYPE}"