$wp_did_template_redirect is unused

[tamlyn]

The global declaration at the start of load_template() in wp-includes/template.php (or wp-includes/theme.php before 3.4) imports a variable called $wp_did_template_redirect. This variable doesn't exist and is not referenced anywhere else.

[tamlyn]

Removes the variable

[SergeyBiryukov]

Renamed to $wp_template_redirect in [2069], removed in [2303].

[nacin]

In [20872]:

Remove reference to a global eliminated long ago. props tamlyn, fixes #20668.

[nacin]

In 30817:

Editor focus: Don't trigger when typing while the mouse is outside the editor.

props avryl.
fixes #20668.

[nacin]

In 30818:

Editor focus: Don't trigger when typing while the mouse is outside the editor.

Merges [30817] to the 4.1 branch.

props avryl.
fixes #20668.