* nt/config.nt: Sync with autogen/config.in.

* nt/config.nt: Sync with autogen/config.in.
(BROKEN_FIONREAD, BROKEN_GET_CURRENT_DIR_NAME)
(BROKEN_PTY_READ_AFTER_EAGAIN, BROKEN_SIGAIO, BROKEN_SIGPOLL)
(BROKEN_SIGPTY, BSD4_2, BSD_SYSTEM, BSD_SYSTEM_AHB, CYGWIN, DARWIN_OS)
(FIRST_PTY_LETTER, GNU_LINUX, G_SLICE_ALWAYS_MALLOC, HAVE_PTYS)
(HAVE_SOCKETS, HPUX, INTERRUPT_INPUT, IRIX6_5, NARROWPROTO, NO_ABORT)
(NO_EDITRES, NSIG_MINIMUM, PREFER_VSUSP, PTY_ITERATION
(PTY_NAME_SPRINTF, PTY_OPEN, PTY_TTY_NAME_SPRINTF, RUN_TIME_REMAP)
(SETPGRP_RELEASES_CTTY, SOLARIS2, TAB3, TABDLY, ULIMIT_BREAK_VALUE)
(UNIX98_PTYS, USG, USG5, XOS_NEEDS_TIME_H, _AIX): New macros.
(HAVE_ATTRIBUTE_ALIGNED, HAVE_C99_STRTOLD, HAVE___BUILTIN_UNWIND_INIT):
Set in src/s/ms-w32.h, not here.

* src/s/ms-w32.h (FIRST_PTY_LETTER, HAVE_SOCKETS): Move to nt/config.nt.
(HAVE_ATTRIBUTE_ALIGNED, HAVE_C99_STRTOLD, HAVE___BUILTIN_UNWIND_INIT):
Set here, not in nt/config.nt.