Commas in test names break csv files

[Lucian Popescu]

test-profiles/pts/compress-zstd-1.6.0/test-definition.xml

Line 38 in bde43b6

 <Name>3, Long Mode</Name> 

Parsing csv files that have test names which contain commas is really ugly. We should delete these commas.

[Lucian Popescu]

The same issue is present in sqlite-speedtest-1.0.1: SQLite Speedtest - Timed Time - Size 1,000 (sec). Notice the comma in the test name.