Remove and re-add VIDEO lang constant

This lang constant was only added to the English lang files. It
needs to be added to all lang files, so I removed it from the
English lang files and queued it for re-adding through addlang.

lang/UTF-8/serendipity_lang_en.inc.php

@@ -79,7 +79,6 @@
 @define('YOUR_SEARCH_RETURNED_BLAHBLAH', 'Your search for %s returned %s results:');
 @define('SEARCH_TOO_SHORT', 'Your search-query must be longer than 3 characters. You can try to append * to shorter words, like: s9y* to trick the search into using shorter words.');
 @define('IMAGE', 'Image');
-@define('VIDEO', 'Video');
 @define('ERROR_FILE_NOT_EXISTS', 'Error: Old filename does not exist!');
 @define('ERROR_FILE_EXISTS', 'Error: New filename already used, pick another!');
 @define('ERROR_SOMETHING', 'Error: Something is wrong.');

lang/addlang.txt

@@ -1,3 +1,4 @@
 @define('INSTALLER_CLI_TOOLS', 'Server-side command line tools');
 @define('INSTALLER_CLI_TOOLNAME', 'CLI tool');
-@define('INSTALLER_CLI_TOOLSTATUS', 'Executable?');
+@define('INSTALLER_CLI_TOOLSTATUS', 'Executable?');
+@define('VIDEO', 'Video');

lang/serendipity_lang_en.inc.php

@@ -79,7 +79,6 @@
 @define('YOUR_SEARCH_RETURNED_BLAHBLAH', 'Your search for %s returned %s results:');
 @define('SEARCH_TOO_SHORT', 'Your search-query must be longer than 3 characters. You can try to append * to shorter words, like: s9y* to trick the search into using shorter words.');
 @define('IMAGE', 'Image');
-@define('VIDEO', 'Video');
 @define('ERROR_FILE_NOT_EXISTS', 'Error: Old filename does not exist!');
 @define('ERROR_FILE_EXISTS', 'Error: New filename already used, pick another!');
 @define('ERROR_SOMETHING', 'Error: Something is wrong.');