Hopefully fix erroneous MultiMC pack detection

roles/minecraft/tasks/main.yml

@@ -70,19 +70,21 @@
             remote_src: yes
             dest: "/var/minecraft/{{ mcname }}"
           notify: "restart minecraft {{ mcname }}"
-        - name: Check for MultiMC pack
-          stat:
-            path: "/var/minecraft/{{ mcname }}/.minecraft"
-          register: stat_mcroot_multimc
+        - name: Look for MultiMC pack
+          find:
+            path: "/var/minecraft/{{ mcname }}"
+            patterns: '.minecraft'
+          ignore_errors: yes
+          register: find_multimc
         - name: Move .minecraft contents to root
           command:
             chdir: "/var/minecraft/{{ mcname }}"
             argv:
               - mv
-              - "/var/minecraft/{{ mcname }}/.minecraft/*"
+              - "/var/minecraft/{{ mcname }}/*/.minecraft/*"
               - "."
           notify: "restart minecraft {{ mcname }}"
-          when: stat_mcroot_multimc.stat.exists
+          when: not find_multimc is failed
         - name: Remove MultiMC artifacts
           file:
             path: "{{ item }}"
@@ -91,7 +93,7 @@
             - "/var/minecraft/{{ mcname }}/.minecraft"
             - "/var/minecraft/{{ mcname }}/instance.cfg"
             - "/var/minecraft/{{ mcname }}/mmc-pack.json"
-          when: stat_mcroot_multimc.stat.exists
+          when: not find_multimc is failed
       when: get_mcpack is changed
     - name: Check for Forge
       stat: