Applied various linter fixes.

Summary: Applied some more linter fixes that I previously missed because my global `arc` install was out-of-date.

Test Plan: Will run `arc unit` on another host.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9443

src/applications/differential/parser/__tests__/data/missing_context.diff

@@ -8,4 +8,3 @@ index a1f7255..b5fb7b8 100644
  fig
 -grape
  honeydew
-

src/applications/differential/parser/__tests__/data/missing_context_2.diff

@@ -9,4 +9,3 @@ index a1f7255..fa84742 100644
 +guava
 +gooseberry
  honeydew
-

src/applications/differential/parser/__tests__/data/missing_context_3.diff

@@ -15,4 +15,3 @@ index bf66874..071dd49 100644
  banana
  grape
 -honeydew
-

src/infrastructure/daemon/bot/handler/PhabricatorBotFeedNotificationHandler.php

@@ -104,7 +104,7 @@ final class PhabricatorBotFeedNotificationHandler
       $latest = $this->getConduit()->callMethodSynchronous(
         'feed.query',
         array(
-          'limit'=>1
+          'limit' => 1,
         ));
 
       foreach ($latest as $story) {
@@ -129,7 +129,7 @@ final class PhabricatorBotFeedNotificationHandler
         array(
           'limit' => $config_page_size,
           'after' => $chrono_key_cursor,
-          'view'=>'text'
+          'view' => 'text',
         ));
 
       foreach ($stories as $story) {