[svn r45671] Change lines for code.txt not to fail on cpy2.5

Problem is described in tests (skipped) anyway, hence there is no point
in failing code snippet in documentation

--HG--
branch : trunk

py/path/local/local.py

@@ -68,8 +68,7 @@ class LocalPath(common.FSPathBase, PlatformMixin):
         elif isinstance(path, str):
             self.strpath = os.path.abspath(os.path.normpath(str(path)))
         else:
-            raise ValueError(
-                "can only pass None, Path instances "
+            raise ValueError("can only pass None, Path instances "
                              "or non-empty strings to LocalPath")
         assert isinstance(self.strpath, str)
         return self