FIX: Interference with journald and logind

- Fixes: gluster#155
- Containerized `systemd-journald` unconditionally changed `/dev/log`
  SELinux fcontext that cause AVC denies for many services
  (docker, setroubleshootd, etc) upon log writes.

CentOS/Dockerfile

@@ -84,6 +84,9 @@ RUN true \
 RUN true \
     && systemctl mask getty.target \
     && systemctl mask systemd-journal-flush.service \
+    && systemctl mask systemd-journald.service \
+    && systemctl mask systemd-journald.socket \
+    && systemctl mask systemd-logind.service \
     && systemctl mask rpcbind.socket \
     && true
 

Fedora/Dockerfile

@@ -69,6 +69,9 @@ RUN dnf -y update && \
 RUN true \
     && systemctl mask getty.target \
     && systemctl mask systemd-journal-flush.service \
+    && systemctl mask systemd-journald.service \
+    && systemctl mask systemd-journald.socket \
+    && systemctl mask systemd-logind.service \
     && systemctl mask rpcbind.socket \
     && true