Increased hover menu delay to 750ms.
Increased hover menu delay to 750ms.

--HG--
extra : rebase_source : 21aaf52dedf0e242fbe13d38b62dd785f89aeda6

moebooru/moebooru,euank/moebooru-thin,nanaya/moebooru,moebooru/moebooru,moebooru/moebooru,euank/moebooru-thin,euank/moebooru-thin,nanaya/moebooru,moebooru/moebooru,moebooru/moebooru,nanaya/moebooru,euank/moebooru-thin,euank/moebooru-thin,nanaya/moebooru,nanaya/moebooru