fix-rdf-file: fix: keep iri scheme

ulo/fix-rdf-file.py

@@ -9,6 +9,8 @@ import sys
 def fix_quoted(s: str) -> str:
     payload = s.strip('"')
     fixed = parse.quote(payload)
+    fixed = fixed.replace('http%3A', 'http:')
+    fixed = fixed.replace('https%3A', 'https:')
     return '"%s"' % fixed