CVE-2016-0771: tests: rename test getopt to get_opt

This avoids any conflicts in this directory with the original toplevel
getopt.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=11128
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11686

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

selftest/tests.py

@@ -48,7 +48,7 @@
 planpythontestsuite("none", "samba.tests.credentials")
 planpythontestsuite("none", "samba.tests.registry")
 planpythontestsuite("none", "samba.tests.auth")
-planpythontestsuite("none", "samba.tests.getopt")
+planpythontestsuite("none", "samba.tests.get_opt")
 planpythontestsuite("none", "samba.tests.security")
 planpythontestsuite("none", "samba.tests.dcerpc.misc")
 planpythontestsuite("none", "samba.tests.dcerpc.integer")