[Clamd] Use Dockerds own init system

data/Dockerfiles/clamd/bootstrap.sh

@@ -1,6 +1,4 @@
 #!/bin/bash
-trap "kill 0" SIGINT
-
 touch /var/log/clamav/clamd.log /var/log/clamav/freshclam.log
 chown -R clamav:clamav /var/log/clamav/