Fix L1 seed for jvt015et45 jet chain to match j45
j45 is seeded by L1_J15 (Physics_pp_v8), so L1_RD0_FILLED is replaced by L1_J15 for the jvt015et45 jet chain
j45 is seeded by L1_J15 (Physics_pp_v8), so L1_RD0_FILLED is replaced by L1_J15 for the jvt015et45 jet chain