oeqa/oetest: Drop unused import

(From OE-Core rev: ac4eba5415f39cd797a08071c0efae296ae61a70)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/oetest.py

@@ -7,7 +7,7 @@
 
 # It also has some helper functions and it's responsible for actually starting the tests
 
-import os, re, mmap, sys
+import os, re, sys
 import unittest
 import inspect
 import subprocess