Added test case in the library function of setup_perfecto mobile data

Signed-off-by: haricharan-jaka <haricharan.jaka@candelatech.com>

libs/perfecto_interop/android_libs.py

@@ -2,6 +2,8 @@
 This file contains the functions that are required for Perfecto Android devices
 """
 import logging
+import os
+import re
 import time
 import warnings
 from time import gmtime, strftime

libs/perfecto_interop/ios_libs.py

@@ -2193,4 +2193,4 @@ if __name__ == '__main__':
             "serial_tty": "/dev/ttyAP5",
             "firmware_version": "next-latest"
         }]
-    obj = ios_libs()
+    obj = ios_libs()