replace : with . because it really confuses scp's tab completion
replace : with . because it really confuses scp's tab completion

fixes #1871

openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro