removing pexpect from utils.py library as its not used in api tests

Change-Id: I8ad20a9fb55cdbfbf0fb7753d737b408d8c1a435
diff --git a/src/test/cord-api/Framework/utils/utils.py b/src/test/cord-api/Framework/utils/utils.py
index 254daaa..40d1dd6 100644
--- a/src/test/cord-api/Framework/utils/utils.py
+++ b/src/test/cord-api/Framework/utils/utils.py
@@ -14,7 +14,7 @@
 # limitations under the License.
 
 
-import pexpect,os
+import os
 import time
 import json
 import collections