Upgrade sre-engine

Cargo.lock

@@ -2335,9 +2335,9 @@ dependencies = [
 
 [[package]]
 name = "sre-engine"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "405ac93b72ef1cc68dbbe9e990f6e8067856dae41f58b60fd6bd55d216c1fa6c"
+checksum = "4953873f7ab71f618648bc796ade9b85ea593d837e535941d28fb8269777c265"
 dependencies = [
  "bitflags",
  "num_enum",

Lib/test/test_re.py

@@ -736,8 +736,6 @@ class ReTests(unittest.TestCase):
         self.checkPatternError(br'\N{LESS-THAN SIGN}', r'bad escape \N', 0)
         self.checkPatternError(br'[\N{LESS-THAN SIGN}]', r'bad escape \N', 1)
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_string_boundaries(self):
         # See http://bugs.python.org/issue10713
         self.assertEqual(re.search(r"\b(abc)\b", "abc").group(1),