Add new user/group required by systemd-229.

git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/systemd@11005 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/createfiles.xml

@@ -158,6 +158,7 @@ systemd-journal-upload:x:75:75:systemd Journal Upload:/:/bin/false
 systemd-network:x:76:76:systemd Network Management:/:/bin/false
 systemd-resolve:x:77:77:systemd Resolver:/:/bin/false
 systemd-timesync:x:78:78:systemd Time Synchronization:/:/bin/false
+systemd-coredump:x:79:79:systemd Core Dumper:/:/bin/false
 nobody:x:99:99:Unprivileged User:/dev/null:/bin/false</literal>
 EOF</userinput></screen>
 
@@ -196,6 +197,7 @@ systemd-journal-upload:x:75:
 systemd-network:x:76:
 systemd-resolve:x:77:
 systemd-timesync:x:78:
+systemd-coredump:x:79:
 nogroup:x:99:
 users:x:999:</literal>
 EOF</userinput></screen>