mirrors: add httpredir.debian.org as the first debian mirror

宋文武 9e2df43e 41fb9516

+1
+1
pkgs/build-support/fetchurl/mirrors.nix
··· 173 174 # Debian. 175 debian = [ 176 ftp://ftp.au.debian.org/debian/ 177 ftp://ftp.de.debian.org/debian/ 178 ftp://ftp.es.debian.org/debian/
··· 173 174 # Debian. 175 debian = [ 176 + http://httpredir.debian.org/debian/ 177 ftp://ftp.au.debian.org/debian/ 178 ftp://ftp.de.debian.org/debian/ 179 ftp://ftp.es.debian.org/debian/