merge_differential_and_full_marc_updates.sh: fixed invalid parameters in "wc" call
merge_differential_and_full_marc_updates.sh: fixed invalid parameters in "wc" call

ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools