Fix style issues mentioned by @jyurek in the attachment_registry_spec.rb file

spec/paperclip/attachment_registry_spec.rb

@@ -54,12 +54,16 @@ describe 'Attachment Registry' do
         greeter: { ciao: 'greeting' }
       }
       foo = Class.new
-      Paperclip::AttachmentRegistry.register(foo,
+      Paperclip::AttachmentRegistry.register(
+        foo,
         :avatar,
-                                             { yo: 'greeting' })
-      Paperclip::AttachmentRegistry.register(foo,
+        { yo: 'greeting' }
+      )
+      Paperclip::AttachmentRegistry.register(
+        foo,
         :greeter,
-                                             { ciao: 'greeting' })
+        { ciao: 'greeting' }
+      )
 
       definitions = Paperclip::AttachmentRegistry.definitions_for(foo)
 
@@ -70,9 +74,11 @@ describe 'Attachment Registry' do
       expected_definitions = { avatar: { yo: 'greeting' } }
       foo = Class.new
       bar = Class.new(foo)
-      Paperclip::AttachmentRegistry.register(foo,
+      Paperclip::AttachmentRegistry.register(
+        foo,
         :avatar,
-                                             expected_definitions[:avatar])
+        expected_definitions[:avatar]
+      )
 
       definitions = Paperclip::AttachmentRegistry.definitions_for(bar)
 
@@ -90,12 +96,16 @@ describe 'Attachment Registry' do
       }
       foo = Class.new
       bar = Class.new(foo)
-      Paperclip::AttachmentRegistry.register(foo,
+      Paperclip::AttachmentRegistry.register(
+        foo,
         :avatar,
-                                             foo_definitions[:avatar])
-      Paperclip::AttachmentRegistry.register(bar,
+        foo_definitions[:avatar]
+      )
+      Paperclip::AttachmentRegistry.register(
+        bar,
         :avatar,
-                                             bar_definitions[:avatar])
+        bar_definitions[:avatar]
+      )
 
       definitions = Paperclip::AttachmentRegistry.definitions_for(bar)