GKeyFile considers the order of the files, so add a possibility
to check whether to keyfiles are equal -- also with respect to
the order of the elements.
(cherry picked from commit 7fbfaf567d)
This is the first step to move keyfile to libnm. For now, only
copy the files to make later changes nicer in git-history.
/bin/cp src/settings/plugins/keyfile/reader.c libnm-core/nm-keyfile-reader.c
/bin/cp src/settings/plugins/keyfile/reader.h libnm-core/nm-keyfile-reader.h
/bin/cp src/settings/plugins/keyfile/utils.c libnm-core/nm-keyfile-utils.c
/bin/cp src/settings/plugins/keyfile/utils.h libnm-core/nm-keyfile-utils.h
/bin/cp src/settings/plugins/keyfile/writer.c libnm-core/nm-keyfile-writer.c
/bin/cp src/settings/plugins/keyfile/writer.h libnm-core/nm-keyfile-writer.h
(cherry picked from commit 1fc9bc401e)