Increase controller's timeout to prevent retry loops

Since remote tasks might get a bit longer to get scheduled, it's
reasonable to increase this timeout. Specifically, we faced an
issue with a `DeleteVolume` action timing out over and over since
it was running a bit over the default timeout.

deploy/charts/rawfile-csi/templates/01-controller-plugin.yaml

@@ -70,6 +70,7 @@ spec:
             - "--csi-address=$(ADDRESS)"
             - "--feature-gates=Topology=true"
             - "--strict-topology"
+            - "--timeout=120s"
           env:
             - name: ADDRESS
               value: /csi/csi.sock