xedit-1.2.3-bp156.3.5

- modernize spec-file, move license to %%licensedir
- use gpg validation

- Update to version 1.2.3
  * This minor maintenance release adds support for building on the
    ARM platform for MacOS, as well as some more general bug fixes
    and cleanups for all OS'es.

- Update to version 1.2.2:
  + Include AM_PROG_AR to detect 'ar' instead of hard-coding it.
  + Use automake subdir-objects option.
  + Check for pagesize options via autoconf instead of per-platform
    [#]ifdefs.
  + Copious const cleanup.
  + Require OS to provide rename(2), as all POSIX.1-1990 & later
    OS'es do.
  + autogen.sh: Honor NOCONFIGURE=1.
  + configure: Drop AM_MAINTAINER_MODE.
  + Fix man page tbl markup.
  + Remove obsolete Imake SIGNALRETURNSINT.
  + Drop CRAY support.

- Update to version 1.2.1:
  + Remove lisp/env.c from EXTRA_DIST to fix make_distcheck
  + Eliminate use of tab stops. Use real TBL markup.
  + Do not unconditionally define DEBUG.
  + Avoid problems with builds with -Werror=format-security.
  + Use proper pointer when computing "realpath" of a new file.
  + Correct 64 bit overflow check and bignum code.
  + Update fallback implementation of missing libc functions.
  + Fix builds of lisp/core.c with Solaris Studio compilers.
  + Require xt >= 1.0 for appdefaultdir (fdo#7237).
  + config:
  - Replace deprecated AM_CONFIG_HEADER with AC_CONFIG_HEADERS.
  - Replace deprecated AC_HELP_STRING with AS_HELP_STRING.
  - Move man pages into their own directory.
  + man:
  - Replace hard coded man page section with substitution strings
  - Remove trailing spaces and tabs.

- Split xedit from xorg-x11. Initial version: 1.2.0.