fix regexp escaping
fix regexp escaping

CESNET/perun,zlamalp/perun,zoraseb/perun,martin-kuba/perun,balcirakpeter/perun,martin-kuba/perun,CESNET/perun,stavamichal/perun,zlamalp/perun,stavamichal/perun,CESNET/perun,balcirakpeter/perun,zoraseb/perun,mvocu/perun,zwejra/perun,martin-kuba/perun,martin-kuba/perun,stavamichal/perun,zlamalp/perun,zlamalp/perun,zoraseb/perun,CESNET/perun,martin-kuba/perun,zwejra/perun,zlamalp/perun,zoraseb/perun,CESNET/perun,stavamichal/perun,stavamichal/perun,zlamalp/perun,zwejra/perun,zwejra/perun,martin-kuba/perun,balcirakpeter/perun,mvocu/perun,balcirakpeter/perun,balcirakpeter/perun,balcirakpeter/perun,zlamalp/perun,mvocu/perun,mvocu/perun,zwejra/perun,zoraseb/perun,stavamichal/perun,CESNET/perun,mvocu/perun,balcirakpeter/perun,zwejra/perun,stavamichal/perun,mvocu/perun,martin-kuba/perun,mvocu/perun,CESNET/perun,zoraseb/perun