Update sysutils/kshutdown to 5.0 release

- It's cross-desktop, so remove "for KDE" from comments
 - Update pkg-descr to match what upstream website now says (mostly)

Release notes https://kshutdown.sourceforge.io/releases/5.0.html

sysutils/kshutdown/Makefile

@@ -1,14 +1,13 @@
 # $FreeBSD$
 
 PORTNAME=	kshutdown
-DISTVERSION=	4.99-beta
-PORTREVISION=	1
+DISTVERSION=	5.0
 CATEGORIES=	sysutils kde
-MASTER_SITES=	SF/${PORTNAME}/KShutdown/4.99%20Beta/
+MASTER_SITES=	SF/${PORTNAME}/KShutdown/${DISTVERSION}/
 DISTNAME=	${PORTNAME}-source-${DISTVERSION}
 
 MAINTAINER=	kde@FreeBSD.org
-COMMENT=	Advanced shutdown utility for KDE
+COMMENT=	Advanced shutdown utility
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE

sysutils/kshutdown/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1545827956
-SHA256 (kshutdown-source-4.99-beta.zip) = 8299774b6f00b517a0e6bbee92401bbcccc26de1654940170389a19aa28ac320
-SIZE (kshutdown-source-4.99-beta.zip) = 455309
+TIMESTAMP = 1557067737
+SHA256 (kshutdown-source-5.0.zip) = 5f66537c4c20433cf44741268f7ac5e7f42bbb3e4151f7f67984a42a9d8429df
+SIZE (kshutdown-source-5.0.zip) = 454848

sysutils/kshutdown/pkg-descr

@@ -1,15 +1,15 @@
-KShutDown is an advanced shutdown utility for KDE.
+KShutDown is an advanced shutdown utility.
 
 Features:
   o Turn Off Computer (logout and halt the system)
   o Restart Computer (logout and reboot the system)
   o Lock Screen (lock the screen using a screen saver)
   o End Current Session (end the current KDE session and logout the user)
-  o Extras (additional, external user commands)
-  o Time and delay options
-  o Command line and DCOP support
-  o System tray icon and panel applet
-  o Visual and sound notifications
-  o KDE Kiosk support
+  o Detect user inactivity/application exit
+  o Command-line support
+  o Extras (custom actions)
+  o Simple, easy-to-use User Interface
+  o Works with many Desktop Environments
+  o More than /sbin/shutdown -h ;-)
 
 WWW: http://kshutdown.sourceforge.net/