Move back to resque-scheduler mainline now that https://github.com/resque/resque-scheduler/pull/620 is merged

Gemfile

@@ -55,7 +55,7 @@ gem "bootsnap", ">= 1.1.0", require: false
 # Active Job.
 group :job do
   gem "resque", require: false
-  gem "resque-scheduler", github: "jeremy/resque-scheduler", branch: "redis-rb-4.0", require: false
+  gem "resque-scheduler", github: "resque/resque-scheduler", require: false
   gem "sidekiq", require: false
   gem "sucker_punch", require: false
   gem "delayed_job", require: false

Gemfile.lock

@@ -6,17 +6,6 @@ GIT
     queue_classic (3.2.0.RC1)
       pg (>= 0.17, < 0.20)
 
-GIT
-  remote: https://github.com/jeremy/resque-scheduler.git
-  revision: f5d56ec25ec20d939bf12d259be107f278de4044
-  branch: redis-rb-4.0
-  specs:
-    resque-scheduler (4.3.0)
-      mono_logger (~> 1.0)
-      redis (>= 3.3, < 5)
-      resque (~> 1.26)
-      rufus-scheduler (~> 3.2)
-
 GIT
   remote: https://github.com/matthewd/rb-inotify.git
   revision: 856730aad4b285969e8dd621e44808a7c5af4242
@@ -34,6 +23,16 @@ GIT
       event_emitter
       websocket
 
+GIT
+  remote: https://github.com/resque/resque-scheduler.git
+  revision: 284b862dd63967da1cf3a7e6abd9d2052067c8be
+  specs:
+    resque-scheduler (4.3.0)
+      mono_logger (~> 1.0)
+      redis (>= 3.3, < 5)
+      resque (~> 1.26)
+      rufus-scheduler (~> 3.2)
+
 GIT
   remote: https://github.com/robin850/sdoc.git
   revision: 0e340352f3ab2f196c8a8743f83c2ee286e4f71c