TT#46801 Update for systemd 239-7~bpo9+1

The kernel.core_pattern we get now is the same being used in Debian 10
(Buster), remove the conditional.

Change-Id: I47815ef465e59d7ab058289e6d3a9ee6220d8799

templates/610_kernel-sysctl-params.yaml.tt2

@@ -4,11 +4,7 @@ kernel-param:
     value: "1"
 
   kernel.core_pattern:
-{{if eq .Env.DEBIAN_RELEASE "10"}}
     value: "|/lib/systemd/systemd-coredump %P %u %g %s %t 9223372036854775808 %h %e"
-{{else}}
-    value: "|/lib/systemd/systemd-coredump %P %u %g %s %t 9223372036854775808 %e"
-{{end}}
 
   fs.suid_dumpable:
     value: "2"