changed server_setup.sh so that it is not dependent on the default gpg keyname
changed server_setup.sh so that it is not dependent on the default gpg keyname

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