[network-manager-iodine: 10/10] Merge branch 'drop-compat' into 'master'

[Guido Günther <guidog src gnome org>]

commit 61bff0592dc96d28b9112061720e3a7bce375f28
Merge: e34fad8 bbcb2db
Author: Guido Günther <agx sigxcpu org>
Date:   Thu Apr 7 09:42:48 2022 +0000

    Merge branch 'drop-compat' into 'master'
    
    Allow to build again without warnings
    
    See merge request GNOME/network-manager-iodine!3

 .gitlab-ci.yml          |  23 +++++++
 Makefile.am             |  15 -----
 configure.ac            |  25 ++------
 m4/compiler_options.m4  | 166 ++++++++++++++++++++++++++++++++++++++++++++++++
 m4/compiler_warnings.m4 |  34 ----------
 properties/Makefile.am  |   8 +--
 properties/nm-iodine.c  |  54 +++++-----------
 src/nm-iodine-service.c |  27 ++++----
 8 files changed, 227 insertions(+), 125 deletions(-)
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