Fix the MS-Windows build broken by r103037 and r103047.

Fix the MS-Windows build broken by r103037 and r103047.

 lib/makefile.w32-in (GNULIBOBJS): Add $(BLD)/strftime.$(O) and
 $(BLD)/time_r.$(O).
 ($(BLD)/dtoastr.$(O)): Depend on $(EMACS_ROOT)/src/s/ms-w32.h and
 $(EMACS_ROOT)/src/m/intel386.h.
 ($(BLD)/strftime.$(O)):
 ($(BLD)/time_r.$(O)): Define prerequisites.
 src/makefile.w32-in (OBJ2): Remove strftime.$(O).
 ($(BLD)/strftime.$(O)): Remove prerequisites.
 lib-src/makefile.w32-in (VERSION): Don't define, defined on nt/config.nt.
 (ECLIENT_CFLAGS): Remove -DVERSION.
 ($(BLD)/emacsclient.$(O)): Don't depend on makefile.w32-in.
 nt/config.nt (VERSION): Uncomment definition.
 (restrict): Define.
 nt/inc/stdbool.h: New file.
 admin/admin.el (set-version): Remove lib-src/makefile.w32-in.  Add
 nt/config.nt.