Fix typo in vmTestbase failuire to failure

The text says:


The following fake exception stacktrace is for failuire analysis.
nsk.share.Fake_Exception_for_RULE_Creation: (settag001.cpp:65) (debugeeClass = jni->FindClass(DEBUGEE_CLASS_NAME)) != NULL
at nsk_lvcomplain(nsk_tools.cpp:172)
# ERROR: settag001.cpp, 65: (debugeeClass = jni->FindClass(DEBUGEE_CLASS_NAME)) != NULL
# verified JNI assertion is FALSE
# ERROR: agent_tools.cpp, 282: Debuggee status sync aborted because agent thread has finished


Fix failuire to failure