Drop kmousetool from KDE app start/stop, it was removed

See https://pagure.io/fedora-comps/c/52aadae

Signed-off-by: Adam Williamson <awilliam@redhat.com>

needles/kde/apps/kmousetool_runs-20220112.json

@@ -1,15 +0,0 @@
-{
-  "area": [
-    {
-      "xpos": 266,
-      "width": 78,
-      "ypos": 8,
-      "type": "match",
-      "height": 15
-    }
-  ],
-  "properties": [],
-  "tags": [
-    "kmousetool_runs"
-  ]
-}

tests/apps_startstop/kde/kmousetool.pm

@@ -1,26 +0,0 @@
-use base "installedtest";
-use strict;
-use testapi;
-use utils;
-
-# This test checks that KMouseTool starts.
-
-sub run {
-    my $self = shift;
-
-    # Start the application
-    menu_launch_type 'kmousetool';
-    # Check that it is started
-    assert_screen 'kmousetool_runs', timeout => 60;
-    # Close the application
-    quit_with_shortcut();
-}
-
-sub test_flags {
-    return {};
-}
-
-
-1;
-
-# vim: set sw=4 et: