apacheHttpd: use sha256 hash instead of sha1

Changed files
+1 -1
pkgs
servers
http
apache-httpd
+1 -1
pkgs/servers/http/apache-httpd/2.4.nix
···
src = fetchurl {
url = "mirror://apache/httpd/httpd-${version}.tar.bz2";
-
sha1 = "gx7cqkx8j1kaaw6vb8j9nl2amhsbw0ai";
+
sha256 = "0n2yx3gjlpr4kgqx845fj6amnmg25r2l6a7rzab5hxnpmar985hc";
};
# FIXME: -dev depends on -doc