update Watermill to v1.0.0-rc.1

Author: roblaszczak

go.mod

@@ -1,7 +1,7 @@
 module github.com/ThreeDotsLabs/watermill-sql
 
 require (
-	github.com/ThreeDotsLabs/watermill v0.4.1-0.20190807203253-577f2aca3bda
+	github.com/ThreeDotsLabs/watermill v1.0.0-rc.1
 	github.com/go-sql-driver/mysql v1.4.1
 	github.com/oklog/ulid v1.3.1
 	github.com/pkg/errors v0.8.1

go.sum

@@ -1,5 +1,5 @@
-github.com/ThreeDotsLabs/watermill v0.4.1-0.20190807203253-577f2aca3bda h1:sxISMMEbWAsH6+8HCoZBb5m/RAistZoK8b58qaImW8U=
-github.com/ThreeDotsLabs/watermill v0.4.1-0.20190807203253-577f2aca3bda/go.mod h1:3eFkT0wUZ8Ywp6NqWHJ8Y0IrvjkKa75yLLUUUCHUZAo=
+github.com/ThreeDotsLabs/watermill v1.0.0-rc.1 h1:+nCE2aL/oex8FqD2XpNQxhb5BeIRHpqxXKMWBur2T0c=
+github.com/ThreeDotsLabs/watermill v1.0.0-rc.1/go.mod h1:3eFkT0wUZ8Ywp6NqWHJ8Y0IrvjkKa75yLLUUUCHUZAo=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=