Fixed built-in policy formatting and filled in missing host key size information.

test/docker/expected_results/openssh_8.0p1_builtin_policy_test2.json

@@ -1,5 +1,29 @@
 {
     "errors": [
+        {
+            "actual": [
+                "3072"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "4096"
+            ],
+            "mismatched_field": "Host key (rsa-sha2-256) sizes"
+        },
+        {
+            "actual": [
+                "3072"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "4096"
+            ],
+            "mismatched_field": "Host key (rsa-sha2-512) sizes"
+        },
         {
             "actual": [
                 "umac-64-etm@openssh.com",
@@ -26,5 +50,5 @@
     ],
     "host": "localhost",
     "passed": false,
-    "policy": "Hardened OpenSSH Server v8.0 (version 1)"
+    "policy": "Hardened OpenSSH Server v8.0 (version 2)"
 }