Recent changes to api examples

Recent changes to api need to be reflected in api examples. This has
come to light because client 2.5.0 is now released.

Change-Id: I924cfd1ca93bef7f3dc79149519df10305390779

api-ref/source/samples/db-backup-create-incremental-request.json

@@ -1,6 +1,7 @@
 {
     "backup": {
         "description": "My Incremental Backup",
+        "incremental": 0,
         "instance": "44b277eb-39be-4921-be31-3d61b43651d7",
         "name": "Incremental Snapshot",
         "parent_id": "a9832168-7541-4536-b8d9-a8a9b79cf1b4"

api-ref/source/samples/db-backup-create-request.json

@@ -1,6 +1,7 @@
 {
     "backup": {
         "description": "My Backup",
+        "incremental": 0,
         "instance": "44b277eb-39be-4921-be31-3d61b43651d7",
         "name": "snapshot"
     }

api-ref/source/samples/db-get-default-instance-configuration-response.json

@@ -20,8 +20,8 @@
             "max_user_connections": 100,
             "myisam-recover-options": "BACKUP,FORCE",
             "open_files_limit": 512,
+            "performance_schema": "ON",
             "pid-file": "/var/run/mysqld/mysqld.pid",
-            "socket": "/var/run/mysqld/mysqld.sock",
             "port": 3306,
             "query_cache_limit": "1M",
             "query_cache_size": "8M",
@@ -30,6 +30,7 @@
             "read_rnd_buffer_size": "512K",
             "server_id": 271898715,
             "skip-external-locking": 1,
+            "socket": "/var/run/mysqld/mysqld.sock",
             "sort_buffer_size": "1M",
             "table_definition_cache": 256,
             "table_open_cache": 256,
@@ -38,8 +39,7 @@
             "tmp_table_size": "16M",
             "tmpdir": "/var/tmp",
             "user": "mysql",
-            "wait_timeout": 120,
-            "performance_schema": "ON"
+            "wait_timeout": 120
         }
     }
 }