Removed the F.CHI2DOF cut in make_bmeson_neutral_adder

Hlt/Hlt2Conf/python/Hlt2Conf/lines/b_to_open_charm/builders/b_builder.py

@@ -1033,7 +1033,6 @@ def make_bmeson_neutral_adder(particles,
                               am_min_vtx=4700 * MeV,
                               am_max_vtx=5800 * MeV,
                               sum_pt_min=4 * GeV,
-                              vtx_chi2pdof_max=9.,
                               bpvipchi2_max=9.):
 
     combination_code = require_all(
@@ -1041,8 +1040,7 @@ def make_bmeson_neutral_adder(particles,
         F.SUM(F.PT) > sum_pt_min)
     pvs = make_pvs()
     vertex_code = require_all(
-        in_range(am_min_vtx, F.MASS, am_max_vtx), F.CHI2DOF < vtx_chi2pdof_max,
-        F.BPVIPCHI2(pvs) < bpvipchi2_max)
+        in_range(am_min_vtx, F.MASS, am_max_vtx), F.BPVIPCHI2(pvs) < bpvipchi2_max)
 
     return ParticleCombiner(
         particles,