vmm: api: Specify which integers are 64 bit wide

By default, client will assume 32-bits for OpenAPI interger types.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

vmm/src/api/openapi/cloud-hypervisor.yaml

@@ -222,6 +222,7 @@ components:
       properties:
         size:
           type: integer
+          format: int64
           default: 512 MB
         file:
           type: string
@@ -302,6 +303,7 @@ components:
           type: integer
         cache_size:
           type: integer
+          format: int64
 
     PmemConfig:
       required:
@@ -313,6 +315,7 @@ components:
           type: string
         size:
           type: integer
+          format: int64
         iommu:
           type: boolean
           default: false