pathutil: slightly faster path audit in the common case

mercurial/pathutil.py

@@ -90,6 +90,7 b' class pathauditor:'
                 _(b"path contains illegal component: %s") % path
             )
         # Windows shortname aliases
+        if b"~" in path:
         for p in parts:
             if b"~" in p:
                 first, last = p.split(b"~", 1)