Remove unused imports in vcpe python scripts

Unused imports are removed according to pylint report
or ignore rules are added where applicable.

Change-Id: I8c32b5c3f456f0444f8ec8980910d470b7238a7d
Issue-ID: INT-1427
Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
diff --git a/test/vcpe/tests/test_imports.py b/test/vcpe/tests/test_imports.py
index fee8507..4587495 100644
--- a/test/vcpe/tests/test_imports.py
+++ b/test/vcpe/tests/test_imports.py
@@ -1,6 +1,7 @@
 import sys
 sys.path.append('./')
 
+# pylint: disable=W0611
 import vcpecommon
 import config_sdnc_so
 import csar_parser