$55: Fold AQ on the bubble?

[llabb]

What do you do here?


Level:7 Blinds(150/300)
Seat 6 is the button
Total number of players : 4
Seat 3: el_jefe13 ( $4610 )
Seat 4: Hero ( $1946 )
Seat 6: dgenerate89 ( $2892 )
Seat 7: slavko72 ( $552 )
Trny:16110221 Level:7
Blinds(150/300)
** Dealing down cards **
Dealt to Hero [ Ac Qc ]


Of course I pushed. And yes, I am aware that it is an easy push. But at what point is the short stack so tiny that you fold and wait for him to bust, rather than push an unmade hand, even AQ or AK?