Revert "TT#65100 Temporary disable rtpegine cores, until it is fixed."

Guillem has fixed rtpengine, no need to keep the code here.

This reverts commit cf5aebddbf.

Change-Id: I8f9029afab2e1287d9283b32c2ede6e0acace813

testrunner

@@ -21,18 +21,6 @@ if ls /var/lib/systemd/coredump/core.perl-fcgi* >/dev/null 2>&1 ; then
   diag "========================== DONE =============================="
 fi
 
-if ls /var/lib/systemd/coredump/core.rtpengine* >/dev/null 2>&1 ; then
-  diag "================== NOTE: CORE DUMP DETECTED =================="
-  diag "= 2) TT#65100: Renaming ngcp-rtpengine cores /var/lib/systemd/coredump/core.rtpengine"
-  ls -la /var/lib/systemd/coredump/core.rtpengine*
-  for file in /var/lib/systemd/coredump/core.rtpengine* ; do
-    mv "${file}" /var/lib/systemd/coredump/RENAMED_"$(basename "${file}")"
-  done
-  diag "= New cores names are:"
-  ls -la /var/lib/systemd/coredump/RENAMED_core.rtpengine*
-  diag "========================== DONE =============================="
-fi
-
 goss="goss-0.3.5-e6140f90+patch_319-linux-amd64"
 
 if [ ! -x "/usr/sbin/${goss}" ] ; then