_helpers.c: fix a "type punning" warning from gcc.
_helpers.c: fix a "type punning" warning from gcc.

_helpers.c: In function ‘bloom_contains’:
_helpers.c:260: warning: dereferencing type-punned pointer will break strict-aliasing rules

Whatever, let's use 1 instead of the apparently problematic Py_True.

Signed-off-by: Avery Pennarun <e03ccfb89d416c4697ad6970ce86a92c1c28a78e@gmail.com>

tjanez/bup,ToxicFrog/bup,pombredanne/bup,gevaerts/bup,tjanez/bup,apenwarr/bup,mhoeher/bup,ToxicFrog/bup,tjanez/bup,tjanez/bup,jbaber/bup,gevaerts/bup,apenwarr/bup,jbaber/bup,mhoeher/bup,gevaerts/bup,mhoeher/bup,jbaber/bup,tjanez/bup,mhoeher/bup,jbaber/bup,pombredanne/bup,pombredanne/bup,ToxicFrog/bup,pombredanne/bup,mhoeher/bup,pombredanne/bup,apenwarr/bup,apenwarr/bup,jbaber/bup,ToxicFrog/bup,tjanez/bup,pombredanne/bup,jbaber/bup,ToxicFrog/bup,mhoeher/bup,gevaerts/bup,gevaerts/bup