Merge pull request #440 from sijeesh/release/ga/2.5.2

updated version for the 2.5.2 GA release

Author: sijeesh

Dockerfile

@@ -32,7 +32,7 @@ RUN ln -s /usr/lib64/libgcrypt.so.11.8.2 /usr/lib64/libgcrypt.so.11
 LABEL name="HPE CSI Driver for Kubernetes" \
     maintainer="HPE Storage" \
     vendor="HPE" \
-    version="2.5.2-beta" \
+    version="2.5.2" \
     summary="HPE CSI Driver for Kubernetes" \
     description="The HPE CSI Driver for Kubernetes enables container orchestrators, such as Kubernetes and OpenShift, to manage the life-cycle of persistent storage." \
     io.k8s.display-name="HPE CSI Driver for Kubernetes" \