Update dump_for_standalone_allen refs for LHCb__MDFWriter hash change

Hlt/Hlt1Conf/tests/refs/dump_for_standalone_allen.ref.detdesc

-LHCb__MDFWriter_ed14287b               INFO Size:85771348 MD5 sum:a0a0c376bc92a137c92bddbcaa4b8e98
+LHCb__MDFWriter_df755f2a               INFO Size:85771348 MD5 sum:a0a0c376bc92a137c92bddbcaa4b8e98
 ApplicationMgr                         INFO Application Manager Finalized successfully
 ApplicationMgr                         INFO Application Manager Terminated successfully
 AllenTESProducer_ECal                  INFO Number of counters : 1

Hlt/Hlt1Conf/tests/refs/dump_for_standalone_allen.ref.x86_64_v3-detdesc-opt

-LHCb__MDFWriter_ed14287b               INFO Size:85771348 MD5 sum:6cdf57403b1fe4c7dcf1434087b3be9e
+LHCb__MDFWriter_df755f2a               INFO Size:85771348 MD5 sum:6cdf57403b1fe4c7dcf1434087b3be9e
 ApplicationMgr                         INFO Application Manager Finalized successfully
 ApplicationMgr                         INFO Application Manager Terminated successfully
 AllenTESProducer_ECal                  INFO Number of counters : 1

Hlt/Hlt1Conf/tests/refs/dump_for_standalone_allen_Sim10aU1.ref.detdesc

-LHCb__MDFWriter_5f5ed941               INFO
+LHCb__MDFWriter_5ef17de9               INFO
 ApplicationMgr                         INFO Application Manager Finalized successfully
 ApplicationMgr                         INFO Application Manager Terminated successfully
 AllenTESProducer_ECal                  INFO Number of counters : 1