office/kbgoffice: Fixed SlackBuild.

Signed-off-by: David Spencer <idlemoor@slackbuilds.org>

office/kbgoffice/kbgoffice.SlackBuild

@@ -64,7 +64,8 @@ mkdir -p $PKG/usr/share/applications
 cat $CWD/$PRGNAM.desktop > $PKG/usr/share/applications/$PRGNAM.desktop
 
 # er, no.
-rm -rf $PKG/root
+rm -rf $PKG/${HOME:-root}/Desktop
+rmdir -p --ignore-fail-on-non-empty $PKG/${HOME:-root}
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
 cp -a \