Changes

Summary

Remove duplicate roles when using "Guild.modifyMemberRoles(...)" (#1314) (commit: 63fb332) (details)

Commit 63fb3320a87f9bd05bd01e4ea0cdeedaab948f95 by noreply Remove duplicate roles when using "Guild.modifyMemberRoles(...)" (#1314) Fixes useless error response like `{"roles":[0]}` (commit: 63fb332)
	src/main/java/net/dv8tion/jda/internal/entities/GuildImpl.java (diff)