tools: ocaml: rename the create_info types and functions

The aims are:
1. make the records instantiable if they have field names in common; and
2. to make it easier to derive the names programatically from the IDL

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson.citrix.com>
Committed-by: Ian Jackson <ian.jackson.citrix.com>

tools/ocaml/libs/xl/xl.ml

@@ -15,19 +15,21 @@
 
 exception Error of string
 
-type create_info =
-{
-	hvm : bool;
-	hap : bool;
-	oos : bool;
-	ssidref : int32;
-	name : string;
-	uuid : int array;
-	xsdata : (string * string) list;
-	platformdata : (string * string) list;
-	poolid : int32;
-	poolname : string;
-}
+module Domain_create_info = struct
+	type t =
+	{
+		hvm : bool;
+		hap : bool;
+		oos : bool;
+		ssidref : int32;
+		name : string;
+		uuid : int array;
+		xsdata : (string * string) list;
+		platformdata : (string * string) list;
+		poolid : int32;
+		poolname : string;
+	}
+end
 
 type build_pv_info =
 {

tools/ocaml/libs/xl/xl.mli

@@ -15,19 +15,21 @@
 
 exception Error of string
 
-type create_info =
-{
-	hvm : bool;
-	hap : bool;
-	oos : bool;
-	ssidref : int32;
-	name : string;
-	uuid : int array;
-	xsdata : (string * string) list;
-	platformdata : (string * string) list;
-	poolid : int32;
-	poolname : string;
-}
+module Domain_create_info : sig
+	type t =
+	{
+		hvm : bool;
+		hap : bool;
+		oos : bool;
+		ssidref : int32;
+		name : string;
+		uuid : int array;
+		xsdata : (string * string) list;
+		platformdata : (string * string) list;
+		poolid : int32;
+		poolname : string;
+	}
+end
 
 type build_pv_info =
 {