jshint shouldn't throw errors - wp-admin/js/customize-control.js

[jorbin]

[L98:C17] W081: Too many var statements.
[L133:C1] W099: Mixed spaces and tabs.
[L134:C1] W099: Mixed spaces and tabs.
[L135:C1] W099: Mixed spaces and tabs.
[L136:C1] W099: Mixed spaces and tabs.
[L781:C1] W099: Mixed spaces and tabs.
[L782:C1] W099: Mixed spaces and tabs.
[L783:C1] W099: Mixed spaces and tabs.
[L923:C56] W033: Missing semicolon.
[L927:C64] W033: Missing semicolon.
[L931:C65] W033: Missing semicolon.
[L1001:C13] W081: Too many var statements.
[L11:C24] W098: 'element' is defined but never used.
[L131:C49] W098: 'options' is defined but never used.
[L131:C40] W098: 'event' is defined but never used.
[L200:C35] W098: 'up' is defined but never used.
[L323:C21] W098: 'self' is defined but never used.
[L492:C20] W098: 'url' is defined but never used.
[L711:C18] W098: 'query' is defined but never used.
[L976:C62] W098: 'event' is defined but never used.

[nacin]

In 26206:

Fix JSHint errors in customize-controls.js.

props jorbin.
fixes #25917.