In `install_plugin_information()`, `$title` is set in a `foreach` loop and never used. This appears to be due to copy-pasting a previous `foreach` loop and not discarding these bits.

See #27882.


Built from https://develop.svn.wordpress.org/trunk@28301


git-svn-id: http://core.svn.wordpress.org/trunk@28129 1a063a9b-81f0-0310-95a4-ce76da25c4cd