Remove duplicate definition of OrdType(40)

Signed-off-by: Jussi Virtanen <jussi.virtanen@valotrading.com>
Move NASDAQ OMX FIX to 'nasdaqomx.fix'

Signed-off-by: Jussi Virtanen <jussi.virtanen@valotrading.com>
Merge pull request #110 from jvirtanen/cleanups/nasdaqomx-fix

Move NASDAQ OMX FIX to 'nasdaqomx.fix'