Fix xml reports changed when node is not deleted (#1007) (#1012)

* Fix xml reports changed when node is not deleted

* Added changelog fragment

* Added tests for xml no change remove

* Added PR to changeling fragment

Co-authored-by: Felix Fontein <felix@fontein.de>

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 0243eabd30)

Co-authored-by: mklassen <lmklassen@gmail.com>

tests/integration/targets/xml/tasks/test-remove-element-nochange.yml

@@ -0,0 +1,28 @@
+---
+  - name: Setup test fixture
+    copy:
+      src: results/test-remove-element.xml
+      dest: /tmp/ansible-xml-beers.xml
+
+
+  - name: Remove non-existing '/business/rating'
+    xml:
+      path: /tmp/ansible-xml-beers.xml
+      xpath: /business/rating
+      state: absent
+    register: remove_element
+
+  - name: Compare to expected result
+    copy:
+      src: results/test-remove-element.xml
+      dest: /tmp/ansible-xml-beers.xml
+    check_mode: yes
+    diff: yes
+    register: comparison
+
+  - name: Test expected result
+    assert:
+      that:
+      - remove_element.changed == false
+      - comparison.changed == false  # identical
+    #command: diff -u {{ role_path }}/results/test-remove-element.xml /tmp/ansible-xml-beers.xml