bodge installation of lockfile-progs for now

Change-Id: I1f7395fd12539d936f3651e5e173799a7c61e14e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126286
Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

bin/oss-fuzz-setup.sh

@@ -4,6 +4,8 @@ set -e
 
 echo start downloading dependencies at `date -u`
 
+apt-get install -y lockfile-progs
+
 # convert FOO := BAR$(MICRO) to FOO=BAR$MICRO
 source <(sed -e's# := #=#g' download.lst | sed -e 's#[)(]##g')