lbu: fix sysconfdir regression

fixes commit 4ad15542bc92 (lbu: fix import of libalpine.sh for tests)

ref https://gitlab.alpinelinux.org/alpine/alpine-conf/-/merge_requests/77#note_246788

1 files changed, 1 insertions, 0 deletions

diff --git a/lbu.in b/lbu.in
index 30c2403..bfb61c3 100644
--- a/lbu.in
+++ b/lbu.in
@@ -5,6 +5,7 @@
 # May be distributed under GPL2 or MIT
 
 VERSION=@VERSION@
+sysconfdir=@sysconfdir@
 
 PREFIX=@PREFIX@
 : ${LIBDIR=$PREFIX/lib}