TESTS: Add tests to verify a RESERVE6 is dropped on logout and it-nexus loss

test-tool/iscsi-test-cu.h

@@ -129,6 +129,8 @@ void test_readonly_sbc(void);
 
 void test_reserve6_simple(void);
 void test_reserve6_2initiators(void);
+void test_reserve6_logout(void);
+void test_reserve6_itnexus_loss(void);
 
 void test_startstopunit_simple(void);
 void test_startstopunit_pwrcnd(void);