fix some old code that assumes that a bullet under water is always outside land array - which is wrong (e.g. during sudden-death in previous releases, also weSea now) also removed usage of Gear^.Damage after "if Gear^.Damage > 0 then Gear^.Damage:= 0;"

[patterns]
**.h = native
**.c = native
**.cpp = native
**.lua = native
**.txt = native
**.pas = native
**.inc = native
**.hs = native