openocd.sh: handle 'newline' on osx
openocd.sh: handle 'newline' on osx

https://stackoverflow.com/a/24276470

    In replacement strings used with the s command, assume that NO
    control-character escape sequences are supported (ex '\n')

Replace with an escaped newline character. Current form works in 'bash'.

x3ro/RIOT,toonst/RIOT,josephnoir/RIOT,mtausig/RIOT,BytesGalore/RIOT,cladmi/RIOT,mtausig/RIOT,A-Paul/RIOT,basilfx/RIOT,OTAkeys/RIOT,rfuentess/RIOT,kaspar030/RIOT,mtausig/RIOT,OlegHahm/RIOT,biboc/RIOT,ant9000/RIOT,x3ro/RIOT,authmillenon/RIOT,gebart/RIOT,kaspar030/RIOT,cladmi/RIOT,BytesGalore/RIOT,x3ro/RIOT,BytesGalore/RIOT,kYc0o/RIOT,miri64/RIOT,miri64/RIOT,aeneby/RIOT,A-Paul/RIOT,basilfx/RIOT,aeneby/RIOT,lazytech-org/RIOT,cladmi/RIOT,miri64/RIOT,yogo1212/RIOT,gebart/RIOT,aeneby/RIOT,rfuentess/RIOT,OTAkeys/RIOT,ant9000/RIOT,josephnoir/RIOT,jasonatran/RIOT,jasonatran/RIOT,kYc0o/RIOT,aeneby/RIOT,smlng/RIOT,OlegHahm/RIOT,mfrey/RIOT,smlng/RIOT,miri64/RIOT,josephnoir/RIOT,authmillenon/RIOT,OlegHahm/RIOT,cladmi/RIOT,miri64/RIOT,OlegHahm/RIOT,cladmi/RIOT,OTAkeys/RIOT,RIOT-OS/RIOT,OTAkeys/RIOT,biboc/RIOT,kYc0o/RIOT,yogo1212/RIOT,jasonatran/RIOT,gebart/RIOT,mfrey/RIOT,mfrey/RIOT,biboc/RIOT,lazytech-org/RIOT,lazytech-org/RIOT,authmillenon/RIOT,lazytech-org/RIOT,RIOT-OS/RIOT,ant9000/RIOT,lazytech-org/RIOT,toonst/RIOT,A-Paul/RIOT,A-Paul/RIOT,authmillenon/RIOT,kYc0o/RIOT,rfuentess/RIOT,mfrey/RIOT,smlng/RIOT,jasonatran/RIOT,smlng/RIOT,authmillenon/RIOT,ant9000/RIOT,biboc/RIOT,rfuentess/RIOT,smlng/RIOT,x3ro/RIOT,josephnoir/RIOT,jasonatran/RIOT,A-Paul/RIOT,kaspar030/RIOT,basilfx/RIOT,kaspar030/RIOT,yogo1212/RIOT,BytesGalore/RIOT,toonst/RIOT,yogo1212/RIOT,authmillenon/RIOT,yogo1212/RIOT,rfuentess/RIOT,mfrey/RIOT,josephnoir/RIOT,RIOT-OS/RIOT,gebart/RIOT,RIOT-OS/RIOT,kaspar030/RIOT,aeneby/RIOT,kYc0o/RIOT,OlegHahm/RIOT,x3ro/RIOT,yogo1212/RIOT,BytesGalore/RIOT,basilfx/RIOT,RIOT-OS/RIOT,gebart/RIOT,ant9000/RIOT,toonst/RIOT,toonst/RIOT,OTAkeys/RIOT,mtausig/RIOT,basilfx/RIOT,biboc/RIOT,mtausig/RIOT