Don't used removed shortname in SubPlanCreatorTest

Short name for "session" no longer exists, don't use it in unit tests.

Test: ./cts/run_unit_tests.sh
bug: 32703023
bug: 32707500
Change-Id: I61d137e8de90d44f6fdddcdb908bfca5d8d376e8
diff --git a/common/host-side/tradefed/tests/src/com/android/compatibility/common/tradefed/result/SubPlanCreatorTest.java b/common/host-side/tradefed/tests/src/com/android/compatibility/common/tradefed/result/SubPlanCreatorTest.java
index 192aabb..6d3a4fd 100644
--- a/common/host-side/tradefed/tests/src/com/android/compatibility/common/tradefed/result/SubPlanCreatorTest.java
+++ b/common/host-side/tradefed/tests/src/com/android/compatibility/common/tradefed/result/SubPlanCreatorTest.java
@@ -98,7 +98,7 @@
         ArgsOptionParser optionParser = new ArgsOptionParser(mSubPlanCreator);
         optionParser.parse(Arrays.asList(
             "-n", SP_NAME,
-            "-s", SP_SESSION,
+            "--session", SP_SESSION,
             "-r", SP_RESULT_TYPE_FAILED,
             "-r", SP_RESULT_TYPE_NOT_EXECUTED));
     }