Removing dependency on pythrifthiveapi (#3494)

Since the latest pyhive, we don't need pythrifthiveapi as they ship with
the latest version.

There's actually a conflict between the new pyhive and pythrifthiveapi
and this fixes it.

dev-reqs.txt

@@ -7,7 +7,6 @@ mysqlclient
 nose
 psycopg2
 pylint
-pythrifthiveapi
 pyyaml
 redis
 statsd

superset/db_engine_specs.py

@@ -668,7 +668,7 @@ class HiveEngineSpec(PrestoEngineSpec):
     def patch(cls):
         from pyhive import hive
         from superset.db_engines import hive as patched_hive
-        from pythrifthiveapi.TCLIService import (
+        from TCLIService import (
             constants as patched_constants,
             ttypes as patched_ttypes,
             TCLIService as patched_TCLIService)

superset/db_engines/hive.py

@@ -1,5 +1,5 @@
 from pyhive import hive
-from pythrifthiveapi.TCLIService import ttypes
+from TCLIService import ttypes
 from thrift import Thrift