4.50 180 man: shove or fold?

PokerStars Hand #80462114566: Tournament #560916792, $4.10+$0.40 USD Hold'em No Limit - Level IV (50/100) - 2012/05/14 23:19:44 ET
Table '560916792 14' 9-max Seat #6 is the button
Seat 2: millybug (2915 in chips)
Seat 3: bowsy5151 (1270 in chips)
Seat 4: im on one499 (1425 in chips)
Seat 5: mickynox666 (2195 in chips)
Seat 6: MissHabs (6849 in chips)
Seat 7: HANNE_GHASI (5445 in chips)
Seat 8: MP2308 (1805 in chips)
Seat 9: Jacthekicker (1325 in chips)
HANNE_GHASI: posts small blind 50
MP2308: posts big blind 100
HOLE CARDS
Dealt to bowsy5151 [7c 8c]
Jacthekicker: folds
millybug: folds
bowsy5151: raises 1170 to 1270 and is all-in
im on one499: raises 155 to 1425 and is all-in
mickynox666: folds
MissHabs: folds
HANNE_GHASI: folds
MP2308: folds
Uncalled bet (155) returned to im on one499
FLOP [Tc 6c Kc]
TURN [Tc 6c Kc] [3s]
RIVER [Tc 6c Kc 3s] [Qs]
SHOW DOWN
bowsy5151: shows [7c 8c] (a flush, King high)
im on one499: shows [Jc As] (a straight, Ten to Ace)
bowsy5151 collected 2690 from pot
SUMMARY
Total pot 2690 | Rake 0
Board [Tc 6c Kc 3s Qs]
Seat 2: millybug folded before Flop (didn't bet)
Seat 3: bowsy5151 showed [7c 8c] and won (2690) with a flush, King high
Seat 4: im on one499 showed [Jc As] and lost with a straight, Ten to Ace
Seat 5: mickynox666 folded before Flop (didn't bet)
Seat 6: MissHabs (button) folded before Flop (didn't bet)
Seat 7: HANNE_GHASI (small blind) folded before Flop
Seat 8: MP2308 (big blind) folded before Flop
Seat 9: Jacthekicker folded before Flop (didn't bet)