code-health: remove print compatibility wrapper

__future__ .print_function brings Python 3 print to Python 2 [1].

1. https://docs.python.org/2/reference/simple_stmts.html#future

Author: DifferentialOrange

Diff for: test/suites/lib/remote_tarantool_server.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import os
 import random

Diff for: test/suites/test_datetime.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import re
 import unittest

Diff for: test/suites/test_dbapi.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import unittest
 

Diff for: test/suites/test_decimal.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import unittest
 import decimal

Diff for: test/suites/test_dml.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import unittest
 import tarantool

Diff for: test/suites/test_encoding.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import unittest
 import tarantool

Diff for: test/suites/test_execute.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import unittest
 

Diff for: test/suites/test_interval.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import re
 import sys
 import unittest

Diff for: test/suites/test_mesh.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import unittest
 import warnings

Diff for: test/suites/test_pool.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import time
 import unittest

Diff for: test/suites/test_protocol.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import unittest
 from tarantool.utils import greeting_decode, version_id

Diff for: test/suites/test_reconnect.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import unittest
 import warnings

Diff for: test/suites/test_schema.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import unittest
 import tarantool

Diff for: test/suites/test_uuid.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import sys
 import unittest
 import uuid