Add fingerprint, securityPolicy to BackendService (#222)

+ increase validation

Signed-off-by: Modular Magician <magic-modules@google.com>

plugins/modules/gcp_compute_backend_service_facts.py

@@ -219,7 +219,7 @@ items:
           type: int
     connectionDraining:
       description:
-      - Settings for connection draining.
+      - Settings for connection draining .
       returned: success
       type: complex
       contains:
@@ -234,6 +234,12 @@ items:
       - Creation timestamp in RFC3339 text format.
       returned: success
       type: str
+    fingerprint:
+      description:
+      - Fingerprint of this resource. A hash of the contents stored in this object.
+        This field is used in optimistic locking.
+      returned: success
+      type: str
     description:
       description:
       - An optional description of this resource.
@@ -272,17 +278,17 @@ items:
           type: bool
         oauth2ClientId:
           description:
-          - OAuth2 Client ID for IAP.
+          - OAuth2 Client ID for IAP .
           returned: success
           type: str
         oauth2ClientSecret:
           description:
-          - OAuth2 Client Secret for IAP.
+          - OAuth2 Client Secret for IAP .
           returned: success
           type: str
         oauth2ClientSecretSha256:
           description:
-          - OAuth2 Client Secret SHA-256 for IAP.
+          - OAuth2 Client Secret SHA-256 for IAP .
           returned: success
           type: str
     loadBalancingScheme:
@@ -317,10 +323,9 @@ items:
         default is TCP.
       returned: success
       type: str
-    region:
+    securityPolicy:
       description:
-      - The region where the regional backend service resides.
-      - This field is not applicable to global backend services.
+      - The security policy associated with this backend service.
       returned: success
       type: str
     sessionAffinity: