removes duplicate iptables checks for mon-staging
removes duplicate iptables checks for mon-staging

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