[doc] Fix a non-alphabetical order bug

A non-alphabetical order bug had been introduced by
the patch I999aebb0e53ebac5dc121ef1ccdc98f9d5ac816a.
This commit tries to fix it.

Change-Id: I797ecfd4bc1db0c6fa2236864d9e701b3d1e6eb0
Closes-Bug: #1602648

api-ref/v1/source/parameters.yaml

@@ -430,6 +430,12 @@ name_2:
   in: body
   required: true
   type: string
+OS-SCH-HNT:scheduler_hints:
+  description: |
+    The dictionary of data to send to the scheduler.
+  in: body
+  required: false
+  type: object
 quota_set:
   description: |
     A ``quota_set`` object.
@@ -481,12 +487,6 @@ reserved_1:
   in: body
   required: true
   type: integer
-OS-SCH-HNT:scheduler_hints:
-  description: |
-    The dictionary of data to send to the scheduler.
-  in: body
-  required: false
-  type: object
 security_group_rules:
   description: |
     The number of rules that are allowed for each

api-ref/v2/source/parameters.yaml

@@ -1055,6 +1055,12 @@ os-reset_status:
   in: body
   required: true
   type: object
+OS-SCH-HNT:scheduler_hints:
+  description: |
+    The dictionary of data to send to the scheduler.
+  in: body
+  required: false
+  type: object
 os-set_image_metadata:
   description: |
     The ``os-set_image_metadata`` action.
@@ -1236,12 +1242,6 @@ restore:
   in: body
   required: true
   type: object
-OS-SCH-HNT:scheduler_hints:
-  description: |
-    The dictionary of data to send to the scheduler.
-  in: body
-  required: false
-  type: object
 security_group_rules:
   description: |
     The number of rules that are allowed for each