Only add bangle_L1_sigma to err_neut when they are valid values [1 h]

[Ian Culverwell]

https://trac.romsaf.org/ropp/changeset/5427/ropp_src/branches/dev/Share/dmi_trunk_9.0/ropp_pp/common/Makefile.am https://trac.romsaf.org/ropp/changeset/5427/ropp_src/branches/dev/Share/dmi_trunk_9.0/ropp_pp/common/ropp_pp.f90 https://trac.romsaf.org/ropp/changeset/5427/ropp_src/branches/dev/Share/dmi_trunk_9.0/ropp_pp/common/ropp_pp_diag2roprof.f90 https://trac.romsaf.org/ropp/changeset/5427/ropp_src/branches/dev/Share/dmi_trunk_9.0/ropp_pp/common/ropp_pp_interpolate_latlonaz.f90 https://trac.romsaf.org/ropp/changeset/5427/ropp_src/branches/dev/Share/dmi_trunk_9.0/ropp_pp/common/ropp_pp_read_config.f90 https://trac.romsaf.org/ropp/changeset/5427/ropp_src/branches/dev/Share/dmi_trunk_9.0/ropp_pp/common/ropp_pp_types.f90 https://trac.romsaf.org/ropp/changeset/5427/ropp_src/branches/dev/Share/dmi_trunk_9.0/ropp_pp/icorr/ropp_pp_fit_model_refraction.f90 https://trac.romsaf.org/ropp/changeset/5427/ropp_src/branches/dev/Share/dmi_trunk_9.0/ropp_pp/icorr/ropp_pp_fit_model_refraction_new.f90 https://trac.romsaf.org/ropp/changeset/5427/ropp_src/branches/dev/Share/dmi_trunk_9.0/ropp_pp/icorr/ropp_pp_ionospheric_correction.f90 https://trac.romsaf.org/ropp/changeset/5427/ropp_src/branches/dev/Share/dmi_trunk_9.0/ropp_pp/tools/ropp_pp_invert_tool.f90 https://trac.romsaf.org/ropp/changeset/5427/ropp_src/branches/dev/Share/dmi_trunk_9.0/ropp_pp/tools/ropp_pp_occ_tool.f90

Original changesets:

Only add bangle_L1_sigma to err_neut when they are valid values: https://trac.romsaf.org/ropp/changeset/5066/ropp_src/branches/dev/Share/dmi_trunk_8.1/ropp_pp/tools/ropp_pp_occ_tool.f90

[Ian Culverwell]

Looks fine. Committed to ROPP-11 at r6811. Makes no difference to the core test because

 COUNT(out_ba%bangle_L1_sigma <= ropp_MDTV) = 0

No need to update UG. Closing ticket.