* include/bits/stl_algo.h
	(__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
	(__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
	(__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code duplication...
	(rotate(_Ite, _Ite, _Ite)): ...here.
	(__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
	Simplify rotate call.
	(__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
	Likewise.
	(__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
	Likewise.

From-SVN: r263433