Remove incorrect entry for 2010 general election results
Remove incorrect entry for 2010 general election results

The row for the 2010 primary results file was duplicated for the
general election.

Addresses https://github.com/openelections/core/issues/118

openelections/openelections-core,datamade/openelections-core,datamade/openelections-core,openelections/openelections-core,cathydeng/openelections-core,cathydeng/openelections-core