Make Selenium config-rewriter more resillient.
Make Selenium config-rewriter more resillient.

It failed on incompatible whitespace, change the regex to allow for different kinds of whitespacing.

jornane/filesender,Veredior/filesender,Veredior/filesender,filesender/filesender,Veredior/filesender,Veredior/filesender,jornane/filesender,filesender/filesender,filesender/filesender,filesender/filesender,Veredior/filesender,jornane/filesender,jornane/filesender,filesender/filesender