Add support for RID (RegisteredID) to SAN

Merge branch 'feature/OID' of https://github.com/ccin2p3/easy-rsa into ccin2p3-feature/OID

Signed-off-by: Eric F Crist <ecrist@secure-computing.net>

easyrsa3/easyrsa

@@ -1471,7 +1471,7 @@ display_san() {
 	else
 		san=$(
 			"$EASYRSA_OPENSSL" "$format" -in "$path" -noout -text |
-			sed -n "/X509v3 Subject Alternative Name:/{n;s/ //g;s/IPAddress:/IP:/g;p;}"
+			sed -n "/X509v3 Subject Alternative Name:/{n;s/ //g;s/IPAddress:/IP:/g;s/RegisteredID/RID/;p;}"
 			)
 
 		[ -n "$san" ] && print "$san"