Missing parenthesis in sas7bdat.go causes the ConvertDates flag to be ignored

[DonErdman]

Line 705 of sas7bdat.go should be:

if sas.ConvertDates && ( sas.ColumnFormats[j] == "MMDDYY" || sas.ColumnFormats[j] == "DATE") {

Here is a small test file that shows the problem:
small.zip