Fix rubocop violations

Author: ChrisBr

lib/influxdb/rails/middleware/subscriber.rb

@@ -21,4 +21,4 @@ def enabled?
       end
     end
   end
-end
+end

spec/support/views/widgets/_item.html.erb

@@ -1 +1 @@
-<div>item</div
+<div>item</div

spec/support/views/widgets/index.html.erb

@@ -2,4 +2,4 @@
 <div>
   <%= render partial: 'item' %>
   <%= render partial: 'item', collection: [1,2,3] %>
-</div>
+</div>

spec/unit/middleware/render_subscriber_spec.rb

@@ -17,15 +17,13 @@
     let(:payload) { { identifier: "index.html", count: 43, cache_hits: 42 } }
     let(:result) {
       {
-        values:
-        {
+        values:    {
           value: 2000
         },
-        tags:
-        {
-          filename: "index.html",
-          location: "Foo#bar",
-          count: 43,
+        tags:      {
+          filename:   "index.html",
+          location:   "Foo#bar",
+          count:      43,
           cache_hits: 42
         },
         timestamp: 1_517_567_370_000
@@ -44,7 +42,7 @@
       Thread.current[:_influxdb_rails_controller] = nil
     end
 
-    context 'successfully' do
+    context "successfully" do
       it "writes to InfluxDB" do
         expect_any_instance_of(InfluxDB::Client).to receive(:write_point).with(
           series_name, result