Update gomatrixserverlib

Author: neilalexander

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/docker/go-connections v0.4.0
 	github.com/docker/go-units v0.4.0 // indirect
 	github.com/gorilla/mux v1.7.3
-	github.com/matrix-org/gomatrixserverlib v0.0.0-20210122153539-8f22fc477840
+	github.com/matrix-org/gomatrixserverlib v0.0.0-20210122154608-a38974bd8a37
 	github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect

go.sum

@@ -32,8 +32,8 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26 h1:Hr3zjRsq2bhrnp3Ky1qgx/fzCtCALOoGYylh2tpS9K4=
 github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26/go.mod h1:3fxX6gUjWyI/2Bt7J1OLhpCzOfO/bB3AiX0cJtEKud0=
-github.com/matrix-org/gomatrixserverlib v0.0.0-20210122153539-8f22fc477840 h1:XV8MMpJYes1yav1hwHNmITl5NjqkrKsiJTPHK6wQ6zo=
-github.com/matrix-org/gomatrixserverlib v0.0.0-20210122153539-8f22fc477840/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20210122154608-a38974bd8a37 h1:si2CZZpwOLWZfDXfgHPkaTlaAkdJvpJzr1zVqyKXd0I=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20210122154608-a38974bd8a37/go.mod h1:JsAzE1Ll3+gDWS9JSUHPJiiyAksvOOnGWF2nXdg4ZzU=
 github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7 h1:ntrLa/8xVzeSs8vHFHK25k0C+NV74sYMJnNSg5NoSRo=
 github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7/go.mod h1:vVQlW/emklohkZnOPwD3LrZUBqdfsbiyO3p1lNV8F6U=
 github.com/miekg/dns v1.1.12 h1:WMhc1ik4LNkTg8U9l3hI1LvxKmIL+f1+WV/SZtCbDDA=