Strip leading/trailing whitespace from legislative headers
Strip leading/trailing whitespace from legislative headers

Results for the 01A House of Delegates district were getting
skipped because the column in the 2006 primary state legislative
results CSV has a leading whitespace, i.e. " LEGS 01A".

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