remove line about metadata scrubbing feature from changelog
remove line about metadata scrubbing feature from changelog

GabeIsman/securedrop,micahflee/securedrop,ageis/securedrop,ehartsuyker/securedrop,ehartsuyker/securedrop,harlo/securedrop,kelcecil/securedrop,micahflee/securedrop,harlo/securedrop,GabeIsman/securedrop,heartsucker/securedrop,jaseg/securedrop,GabeIsman/securedrop,kelcecil/securedrop,ehartsuyker/securedrop,harlo/securedrop,chadmiller/securedrop,conorsch/securedrop,micahflee/securedrop,heartsucker/securedrop,jeann2013/securedrop,pwplus/securedrop,GabeIsman/securedrop,ageis/securedrop,garrettr/securedrop,chadmiller/securedrop,conorsch/securedrop,ageis/securedrop,harlo/securedrop,chadmiller/securedrop,ehartsuyker/securedrop,jaseg/securedrop,pwplus/securedrop,jeann2013/securedrop,pwplus/securedrop,conorsch/securedrop,jaseg/securedrop,garrettr/securedrop,pwplus/securedrop,kelcecil/securedrop,kelcecil/securedrop,jeann2013/securedrop,chadmiller/securedrop,kelcecil/securedrop,jeann2013/securedrop,jeann2013/securedrop,ehartsuyker/securedrop,jeann2013/securedrop,pwplus/securedrop,jrosco/securedrop,ehartsuyker/securedrop,garrettr/securedrop,ageis/securedrop,jrosco/securedrop,chadmiller/securedrop,GabeIsman/securedrop,pwplus/securedrop,garrettr/securedrop,harlo/securedrop,jaseg/securedrop,jrosco/securedrop,chadmiller/securedrop,heartsucker/securedrop,conorsch/securedrop,jaseg/securedrop,jrosco/securedrop,harlo/securedrop,jrosco/securedrop,GabeIsman/securedrop,jrosco/securedrop,micahflee/securedrop,kelcecil/securedrop,conorsch/securedrop,heartsucker/securedrop,jaseg/securedrop,heartsucker/securedrop