maint.mk: also prohibit lower-case @var@
authorEric Blake <eblake@redhat.com>
Thu, 2 Feb 2012 21:11:40 +0000 (14:11 -0700)
committerEric Blake <eblake@redhat.com>
Tue, 7 Feb 2012 17:32:17 +0000 (10:32 -0700)
commit103bc342815e9ae99925ad57cfe830779222777b
tree8d3926dfc0eabca0ea61b495724ded586c626f46
parentef11913f29b3214bcb70ee3b26afa08ee658df34
maint.mk: also prohibit lower-case @var@

* top/maint.mk (sc_makefile_at_at_check): Enhance check to cover
lower case, like @top_srcdir@.

Signed-off-by: Eric Blake <eblake@redhat.com>
ChangeLog
top/maint.mk