Rearrange code related to `dch` for clarity
Rearrange code related to `dch` for clarity

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