In commit 63af4a8446 ("strbuf: make stripspace() part of strbuf",
2015-10-16), stripspace() was moved to strbuf and renamed to
strbuf_stripspace(). A "temporary" alias was added for the old name until
all topic branches had time to switch over. They have had time, so remove
the old alias.
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>