Fix windows tests by removing quotes around "bash -e".
Fix windows tests by removing quotes around "bash -e".

Putting the quotes around it makes it try to execute a command called "bash
-e" instead of seeing the `-e` as another argument.

sourcefrog/librsync,sourcefrog/librsync,sourcefrog/librsync,dbaarda/librsync,librsync/librsync,sourcefrog/librsync,dbaarda/librsync,librsync/librsync,dbaarda/librsync,dbaarda/librsync,librsync/librsync,librsync/librsync