maint: Add DO NOT EDIT messages to build system for src/*.in.h. * build-aux/common.mk (do_subst_config_val, do_subst_default_val): Add new sed expansion rule for NO_EDIT_WARNING. * Makefile.am (version.h rule): Add new sed expansion rule for NO_EDIT_WARNING. * interp-core/module.mk (mxarray.h): Add new sed expansion rule for NO_EDIT_WARNING. * mxarray.in.h, defaults.in.h, oct-conf.in.h, version.in.h: Add %NO_EDIT_WARNING% to top-of-file for expansion by build system.

gnulib = [git]git://git.sv.gnu.org/gnulib