Fix Paste translation

Summary: This syntax is extremely stupid, I'll probably rewrite it later.

Test Plan:
  pht('%s Line(s)', number_format(1000));

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4272

src/applications/paste/controller/PhabricatorPasteListController.php

@@ -93,13 +93,17 @@ final class PhabricatorPasteListController extends PhabricatorPasteController {
         $source_code);
 
       $line_count = count(explode("\n", $paste->getContent()));
+      $line_count = pht(
+        '%2$s Line(s)',
+        $line_count,
+        PhutilTranslator::getInstance()->formatNumber($line_count));
 
       $item = id(new PhabricatorObjectItemView())
         ->setHeader($paste->getFullName())
         ->setHref('/P'.$paste->getID())
         ->setObject($paste)
         ->addAttribute(pht('Created %s by %s', $created, $author))
-        ->addIcon('none', pht('%s Line(s)', number_format($line_count)))
+        ->addIcon('none', $line_count)
         ->appendChild($source_code);
 
       $lang_name = $paste->getLanguage();

src/infrastructure/internationalization/PhabricatorBaseEnglishTranslation.php

@@ -193,9 +193,9 @@ abstract class PhabricatorBaseEnglishTranslation
         ),
       ),
 
-      '%s Line(s)' => array(
+      '%2$s Line(s)' => array(
-        '%s Line',
+        '%2$s Line',
-        '%s Lines',
+        '%2$s Lines',
       ),
 
       "Indexing %d object(s) of type %s." => array(