fix case statement in roles def to append roles properly
fix case statement in roles def to append roles properly

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