OCaml is replacing its own uint32 type with the ISO C99 uint32_t type
in 4.03.0+dev. Ths patch replaces the remaining uses of uint32 with
uint32_t in the ocaml C code for xen.

Signed-off-by: Michael Young <m.a.young@xxxxxxxxxxxx>

--- xen-4.4.1/tools/ocaml/libs/xb/xs_ring_stubs.c.orig	2014-09-02 07:20:19.000000000 +0100
+++ xen-4.4.1/tools/ocaml/libs/xb/xs_ring_stubs.c	2014-09-02 21:42:36.164254201 +0100
@@ -20,6 +20,7 @@
 #include <unistd.h>
 #include <errno.h>
 #include <string.h>
+#include <stdint.h>
 
 #include <xenctrl.h>
 #include <xen/io/xs_wire.h>
@@ -42,8 +43,8 @@
 	XENSTORE_RING_IDX cons, prod; /* offsets only */
 	int to_read;
 
-	cons = *(volatile uint32*)&intf->req_cons;
-	prod = *(volatile uint32*)&intf->req_prod;
+	cons = *(volatile uint32_t*)&intf->req_cons;
+	prod = *(volatile uint32_t*)&intf->req_prod;
 	xen_mb();
 
 	if ((prod - cons) > XENSTORE_RING_SIZE)
@@ -72,8 +73,8 @@
 	XENSTORE_RING_IDX cons, prod;
 	int can_write;
 
-	cons = *(volatile uint32*)&intf->rsp_cons;
-	prod = *(volatile uint32*)&intf->rsp_prod;
+	cons = *(volatile uint32_t*)&intf->rsp_cons;
+	prod = *(volatile uint32_t*)&intf->rsp_prod;
 	xen_mb();
 	if ( (prod - cons) >= XENSTORE_RING_SIZE )
 		return 0;