Run check for clearcache removal commit under "become"

...like the other checks.

Author: sleinen

tasks/install_via_git.yml

@@ -89,18 +89,18 @@
       changed_when: False
       failed_when: "_netbox_git_contains_add_clearcache.rc not in [0, 1]"
 
+    - name: Check existence of commit 2d1f882, removing the clearcache command
+      shell: 'set -o pipefail; git log --format=%H "{{ netbox_git_version }}" | grep ^2d1f88272497ca72d2e1eca8e291c04538c6810e'
+      args:
+        chdir: "{{ netbox_git_repo_path }}"
+        executable: /bin/bash
+      register: _netbox_git_contains_remove_clearcache
+      changed_when: False
+      failed_when: "_netbox_git_contains_remove_clearcache.rc not in [0, 1]"
+
   become: true
   become_user: "{{ netbox_user }}"
 
-- name: Check existence of commit 2d1f882, removing the clearcache command
-  shell: 'set -o pipefail; git log --format=%H "{{ netbox_git_version }}" | grep ^2d1f88272497ca72d2e1eca8e291c04538c6810e'
-  args:
-    chdir: "{{ netbox_git_repo_path }}"
-    executable: /bin/bash
-  register: _netbox_git_contains_remove_clearcache
-  changed_when: False
-  failed_when: "_netbox_git_contains_remove_clearcache.rc not in [0, 1]"
-
 - name: Archive and extract snapshot of git repository
   shell: 'set -o pipefail; git archive "{{ netbox_git_version }}" | tar -x -C "{{ netbox_git_deploy_path }}"'
   args: