<functional> must be included in source/core/smartlist.hpp

[Oleg Ageev (cNoNim)]

std:fuction declared in <functional> header and <functional> must be included in source/core/smartlist.hpp sources are not compiled on

Linux cnonim.cnonim.name 4.2.0-gentoo-r1 #2 SMP Sun Sep 6 01:15:08 MSK 2015 x86_64 Intel(R) Core(TM) i7-2630QM CPU @ 2.00GHz GenuineIntel GNU/Linux

gcc (Gentoo 4.9.3 p1.0, pie-0.6.2) 4.9.3

patch attached

[dalerank]

fixed

[dalerank]

fix #845. make gentoo compiler happy

→ <<cset 42aa27818367>>