Fix default allow filter regexp

Prod-related: PROD-26396 (PROD:26396)

Change-Id: I1617ca0e4d0b1671c9da68da3696a8ab958a1624
(cherry picked from commit 3a92fce775d62a9d46c7d7ba66bd2319d58eb06a)
diff --git a/linux/files/lvm.conf b/linux/files/lvm.conf
index 6f61439..190507e 100644
--- a/linux/files/lvm.conf
+++ b/linux/files/lvm.conf
@@ -152,7 +152,7 @@
           {%- for vgname, vg in storage.lvm.items() %}
             {%- if vg.get('enabled', True) %}
               {%- for dev in vg.devices %}
-                {%- do filter_list.append("a|" + dev + "*|") %}
+                {%- do filter_list.append("a|" + dev + ".*|") %}
               {%- endfor %}
             {%- endif %}
           {%- endfor %}