Rename PATH variable to avoid colission with system vars

Fixes: PROD-29941

Change-Id: Ib077a1f66f3e6fc9c9f9679cbfe55b23b168cef1
diff --git a/jenkins/client/job/deploy/update/virt_snapshot.yml b/jenkins/client/job/deploy/update/virt_snapshot.yml
index be92c8d..418f0d3 100644
--- a/jenkins/client/job/deploy/update/virt_snapshot.yml
+++ b/jenkins/client/job/deploy/update/virt_snapshot.yml
@@ -57,7 +57,7 @@
               type: string
               default: "snapshot1"
               description: "Snapshot name"
-            PATH:
+            LIBVIRT_IMAGES_PATH:
               type: string
               default: "/var/lib/libvirt/images"
               description: "Path where snapshot image and dumpxml are being put"