Fix button label: ignore -> Ignore (#1490170)

Aleksander Machniak

2014-11-28 61ca7956cc035ad6f537953dce9e719c83c43af8

 program/localization/en_GB/labels.inc

@@ -406,7 +406,7 @@
$labels['autosend'] = 'send automatically';
$labels['autosendknown'] = 'send receipt to my contacts, otherwise ask';
$labels['autosendknownignore'] = 'send receipt to my contacts, otherwise ignore';
$labels['ignore'] = 'ignore';
$labels['ignore'] = 'Ignore';
$labels['readwhendeleted'] = 'Mark the message as read on delete';
$labels['flagfordeletion'] = 'Flag the message for deletion instead of delete';
$labels['skipdeleted'] = 'Do not show deleted messages';