multipath-tools: add more tags XSG1 vendors

Taken from Huawei UltraPath multipathing doc:
https://support.huawei.com/enterprise/en/doc/EDOC1100362072/4a563777/showing-array-models-supported-by-the-ultrapath

============
AnyStor XSG1
HUAWEI  XSG1
Marstor XSG1
NETPOSA XSG1
SanM    XSG1
SUGON   XSG1
UDsafe  XSG1
============

Cc: Martin Wilck <mwilck@suse.com>
Cc: Benjamin Marzinski <bmarzins@redhat.com>
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
Cc: DM-DEVEL ML <dm-devel@lists.linux.dev>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>

libmultipath/hwtable.c

@@ -1129,7 +1129,7 @@ static struct hwentry default_hw[] = {
 	},
 	{
 		/* OceanStor V3-V6 */
-		.vendor        = "HUAWEI",
+		.vendor        = "^(HUAWEI|AnyStor|Marstor|NETPOSA|SanM|SUGON|UDsafe)",
 		.product       = "XSG1",
 		.pgpolicy      = GROUP_BY_PRIO,
 		.pgfailback    = -FAILBACK_IMMEDIATE,