fix variable name

tasks/prepare_storage.yml

@@ -17,9 +17,9 @@
       dev: "/dev/mapper/{{ unifi_lvm_vg }}-{{ unifi_lvm_lv }}"
       resizefs: True
 
-  - name: Mount volume to '{{ unifi_storage_dbpath }}'
+  - name: Mount volume to '{{ unifi_base_dir }}'
     mount:
-      path: "{{ unifi_storage_dbpath }}"
+      path: "{{ unifi_base_dir }}"
       src: "/dev/mapper/{{ unifi_lvm_vg }}-{{ unifi_lvm_lv }}"
       fstype: "{{ unifi_lvm_fstype }}"
       state: mounted