[boost] [iostreams] basic_array_source: improper constructor argument

Subject: [boost] [iostreams] basic_array_source: improper constructor argument
From: Tatsuyuki Ishi (ishitatsuyuki_at_[hidden])
Date: 2016-04-08 08:48:22

Since this is a 1-minute fix, I won't open any tickets:

template<int N> basic_array_source(char_type (&)[N]);
->
template<int N> basic_array_source(const char_type (&)[N]);

Since iostream sources are read-only, this should be const.