[krb5-auth-dialog] Drop autoconf and related files

[Guido Günther <guidog src gnome org>]

commit 807f0cd168eb3f9a852c856d872a16a664ed6b6a
Author: Guido Günther <agx sigxcpu org>
Date:   Wed Feb 10 21:12:32 2021 +0100

    Drop autoconf and related files
    
    Meson seems to work well enough. We drop the changelog
    too since there's the git history and there weren't any
    changes for >10 years.

 .gitignore                 |   39 --
 ChangeLog                  | 1021 --------------------------------------------
 MAINTAINERS                |   11 -
 Makefile.am                |   29 --
 acinclude.m4               |  207 ---------
 autogen.sh                 |   21 -
 configure.ac               |  226 ----------
 etpo/Makefile.am           |   29 --
 examples/Makefile.am       |    7 -
 help/Makefile.am           |   19 -
 icons/22x22/Makefile.am    |   10 -
 icons/48x48/Makefile.am    |   10 -
 icons/Makefile.am          |   14 -
 icons/scalable/Makefile.am |   11 -
 krb5-auth-dialog.spec.in   |   45 --
 m4/compiler-flags.m4       |   40 --
 m4/yelp.m4                 |  213 ---------
 plugins/Makefile.am        |   90 ----
 po/ChangeLog               |   37 --
 src/Makefile.am            |  120 ------
 20 files changed, 2199 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 7d8e1e1..b1053a8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,45 +1,6 @@
-*.a
-*.o
-*.lo
-*.mo
 *~
 \#*#
-autom4te.cache/
-.deps/
-.libs/
-aclocal.m4
-config.cache
-config.guess
-config.h
-config.h.in
-config.log
-config.status
-config.sub
-configure
-compile
 cscope.out
-depcomp
-INSTALL
-install-sh
-install.sh
-krb5-auth-dialog.spec
 krb5-auth-dialog-*.tar.xz
-libtool
-ltmain.sh
-Makefile
-Makefile.in
-missing
-mkinstalldirs
-stamp-h1
 TAGS
-ylwrap
-intltool-extract.in
-intltool-merge.in
-intltool-update.in
-gnome-doc-utils.make
-help/*/index.docbook
-help/*/*.stamp
-help/*/legal.xml
-src/resources.c
-src/krb5-auth-dialog.appdata.xml
 _build/