Temporarily make failed TINC tests more verbose.
Temporarily make failed TINC tests more verbose.

In order to debug the MM_gpexpand_2 test failure. TINC prints the full
exception in the TINC log, I think, but I have no access to the log on
the CI machine, and I have not been able to run these tests locally.

Chibin/gpdb,jmcatamney/gpdb,lisakowen/gpdb,ashwinstar/gpdb,adam8157/gpdb,Chibin/gpdb,ashwinstar/gpdb,adam8157/gpdb,ashwinstar/gpdb,xinzweb/gpdb,adam8157/gpdb,xinzweb/gpdb,greenplum-db/gpdb,Chibin/gpdb,50wu/gpdb,adam8157/gpdb,50wu/gpdb,Chibin/gpdb,xinzweb/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,50wu/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,xinzweb/gpdb,lisakowen/gpdb,xinzweb/gpdb,Chibin/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,Chibin/gpdb,jmcatamney/gpdb,Chibin/gpdb,xinzweb/gpdb,jmcatamney/gpdb,adam8157/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,Chibin/gpdb,Chibin/gpdb,lisakowen/gpdb,lisakowen/gpdb,greenplum-db/gpdb,xinzweb/gpdb,Chibin/gpdb,lisakowen/gpdb,50wu/gpdb,xinzweb/gpdb,adam8157/gpdb,50wu/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,ashwinstar/gpdb,adam8157/gpdb,greenplum-db/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,lisakowen/gpdb,50wu/gpdb,lisakowen/gpdb,greenplum-db/gpdb,lisakowen/gpdb,50wu/gpdb,adam8157/gpdb,50wu/gpdb