Remove systemd directory

pkg.info

@@ -1,7 +1,7 @@
 name: man-db
 description: Man page reading utility
 version: 2.13.1
-revision: 2
+revision: 3
 url: https://www.nongnu.org/man-db/
 license: GPL2-or-later and GPL3-or-later
 architecture: any

source.sh

@@ -8,6 +8,8 @@ build() {
   ./configure --prefix=/usr                  \
               --docdir=/usr/share/doc/man-db \
               --sysconfdir=/etc              \
+              --with-systemdsystemunitdir=no \
+              --with-systemdtmpfilesdir=no   \
               --disable-setuid               \
               --enable-cache-owner=root      \
               --with-db=gdbm