CA-189767: Use Smint Vdi_snapshot type capability rather than string
CA-189767: Use Smint Vdi_snapshot type capability rather than string

Signed-off-by: Sharad Yadav <0ab5d8dd51ae0f2f9ed283cbbbb7a94d110e3347@citrix.com>

Frezzle/xen-api,thomassa/xen-api,Frezzle/xen-api,thomassa/xen-api,simonjbeaumont/xen-api,simonjbeaumont/xen-api,rafalmiel/xen-api,jjd27/xen-api,Frezzle/xen-api,thomassa/xen-api,srowe/xen-api,rafalmiel/xen-api,euanh/xen-api,rafalmiel/xen-api,euanh/xen-api,srowe/xen-api,jjd27/xen-api,srowe/xen-api,rafalmiel/xen-api,srowe/xen-api,rafalmiel/xen-api,jjd27/xen-api,euanh/xen-api,thomassa/xen-api,simonjbeaumont/xen-api,Frezzle/xen-api,thomassa/xen-api,thomassa/xen-api,rafalmiel/xen-api,simonjbeaumont/xen-api,jjd27/xen-api,Frezzle/xen-api,euanh/xen-api,simonjbeaumont/xen-api,euanh/xen-api,jjd27/xen-api,srowe/xen-api,euanh/xen-api,jjd27/xen-api,simonjbeaumont/xen-api