Remove obsolete fedora polkit files

Package 0.30.0-1 stopped using fedora specific pkexec script and policy
file so remove them from git.

gparted_polkit

@@ -1,6 +0,0 @@
-#!/bin/bash
-if [ $(which pkexec) ]; then
-	pkexec --disable-internal-agent "/usr/sbin/gparted" "$@"
-else
-	/usr/sbin/gparted "$@"
-fi

org.fedoraproject.pkexec.run-gparted.policy

@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE policyconfig PUBLIC
- "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
- "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
-<policyconfig>
-
-  <action id="org.fedoraproject.pkexec.run-gparted">
-    <description>Run the GParted program</description>
-    <message>Authentication is required to run the GParted Partition Editor</message>
-    <icon_name>gparted</icon_name>
-    <defaults>
-      <allow_any>auth_admin</allow_any>
-      <allow_inactive>auth_admin</allow_inactive>
-      <allow_active>auth_admin</allow_active>
-    </defaults>
-    <annotate key="org.freedesktop.policykit.exec.path">/usr/sbin/gparted</annotate>
-    <annotate key="org.freedesktop.policykit.exec.allow_gui">true</annotate>
-  </action>
-
-</policyconfig>