Chomp Base64 emails.

src/requests/password.cr

@@ -14,7 +14,7 @@ class AuthD::Request
 			user = if l = @login
 				authd.user? l
 			elsif mail = @email
-				authd.users_per_email.get? Base64.encode(mail)
+				authd.users_per_email.get? Base64.encode(mail).chomp
 			else
 				nil
 			end

src/service.cr

@@ -40,7 +40,7 @@ class AuthD::Service < IPC
 		@users_per_login = @users.new_index "login", &.login
 		@users_per_email = @users.new_index "email" do |user|
 			if mail = user.contact.email
-				Base64.encode mail
+				Base64.encode(mail).chomp
 			else
 				""
 			end