Update libuast dependency to 1.5.1

Signed-off-by: Juanjo Alvarez <juanjo@sourced.tech>

Author: Juanjo Alvarez

bblfsh/test.py

@@ -142,6 +142,7 @@ def _validate_resp(self, resp):
 
     def _validate_filter(self, resp):
         results = filter(resp.uast, "//Import[@roleImport and @roleDeclaration]//alias")
+        self.assertEqual(next(results).token, "os")
         self.assertEqual(next(results).token, "unittest")
         self.assertEqual(next(results).token, "docker")
 

setup.py

@@ -5,7 +5,7 @@
 from setuptools import setup, find_packages, Extension
 from setuptools.command.build_ext import build_ext
 
-LIBUAST_VERSION = "v1.5.0"
+LIBUAST_VERSION = "v1.5.1"
 SDK_VERSION = "v1.8.0"
 SDK_MAJOR = SDK_VERSION.split('.')[0]
 PYTHON = "python3"