Bug 460776. Add 'nhs.uk' as an exception to the effective TLD list. r=gerv, a=beltzner

netwerk/dns/src/effective_tld_names.dat

@@ -4188,6 +4188,7 @@ or.ug
 !icnet.uk
 !jet.uk
 !nel.uk
+!nhs.uk
 !nls.uk
 !national-library-scotland.uk
 !parliament.uk