Xen: fix braces coding style issue in xenbus_probe.h

This is a patch to the xenbus_probe.h file that fixed up braces errors found by the checkpatch.pl tools.

Signed-off-by: Ruslan Pisarev <ruslan@rpisarev.org.ua>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

drivers/xen/xenbus/xenbus_probe.h

@@ -36,8 +36,7 @@
 
 #define XEN_BUS_ID_SIZE			20
 
-struct xen_bus_type
-{
+struct xen_bus_type {
 	char *root;
 	unsigned int levels;
 	int (*get_bus_id)(char bus_id[XEN_BUS_ID_SIZE], const char *nodename);