Add fixes for Portworx (#1427)

Restart multipathd
Fix portworx token typo
Create namespace ahead of time
diff --git a/doc/source/deploy/csi.rst b/doc/source/deploy/csi.rst
index f56fb5b..4eb8648 100644
--- a/doc/source/deploy/csi.rst
+++ b/doc/source/deploy/csi.rst
@@ -92,7 +92,7 @@
     csi_driver: portworx
     portworx_pure_flasharray_san_type: <FILL IN> # FC or ISCSI
     portworx_pure_json:
-      FlaskBlades: []
+      FlashBlades: []
       FlashArrays:
         - MgmtEndPoint: <FILL IN>
           APIToken: <FILL IN>
diff --git a/roles/multipathd/handlers/main.yml b/roles/multipathd/handlers/main.yml
index e94180b..b9444b8 100644
--- a/roles/multipathd/handlers/main.yml
+++ b/roles/multipathd/handlers/main.yml
@@ -12,11 +12,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-- name: Reload "multipathd"
+- name: Restart "multipathd"
   ansible.builtin.service:
     name: multipathd
-    state: reloaded
-
-- name: Reconfigure "multipathd"
-  ansible.builtin.shell:
-    cmd: multipathd -k'reconfigure'
+    state: restarted
diff --git a/roles/multipathd/tasks/main.yml b/roles/multipathd/tasks/main.yml
index edfff2c..33197cd 100644
--- a/roles/multipathd/tasks/main.yml
+++ b/roles/multipathd/tasks/main.yml
@@ -21,8 +21,7 @@
     name: multipath-tools
     state: latest
   notify:
-    - Reload "multipathd"
-    - Reconfigure "multipathd"
+    - Restart "multipathd"
 
 - name: Install the configuration file
   ansible.builtin.template:
@@ -32,5 +31,4 @@
     group: root
     mode: "0644"
   notify:
-    - Reload "multipathd"
-    - Reconfigure "multipathd"
+    - Restart "multipathd"
diff --git a/roles/portworx/tasks/main.yml b/roles/portworx/tasks/main.yml
index 3b3138a..9c7b34e 100644
--- a/roles/portworx/tasks/main.yml
+++ b/roles/portworx/tasks/main.yml
@@ -33,6 +33,15 @@
         group: root
         mode: "0644"
 
+- name: Create namespace
+  kubernetes.core.k8s:
+    state: present
+    definition:
+      apiVersion: v1
+      kind: Namespace
+      metadata:
+        name: portworx
+
 - name: Install Portworx
   run_once: true
   kubernetes.core.k8s:
diff --git a/roles/portworx/templates/storage_cluster.yml b/roles/portworx/templates/storage_cluster.yml
index ae3f5a5..8eb19d0 100644
--- a/roles/portworx/templates/storage_cluster.yml
+++ b/roles/portworx/templates/storage_cluster.yml
@@ -1,9 +1,4 @@
 ---
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: portworx
----
 kind: StorageCluster
 apiVersion: core.libopenstorage.org/v1
 metadata: