[git tag 1_14_4] apply post-1.14.3 fixes; bump version to 1.14.4

[Denys Vlasenko]

commit: http://git.busybox.net/busybox/commit/?id=757e46252c004c9170dfc748a78f42abd416cf50
branch: http://git.busybox.net/busybox/commit/?id=refs/tags/1_14_4

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>

this is a tag, so no patch shown