Demonstrate the current behaviour of ccsIntegrationReadOptionIntoSetting with key values leaks:

[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from CCSGNOMEIntegrationTestReadIntegrated
[ RUN      ] CCSGNOMEIntegrationTestReadIntegrated.TestReadInKeyOption
[       OK ] CCSGNOMEIntegrationTestReadIntegrated.TestReadInKeyOption (497 ms)
[----------] 1 test from CCSGNOMEIntegrationTestReadIntegrated (509 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test case ran. (552 ms total)
[  PASSED  ] 1 test.
==28295== 
==28295== HEAP SUMMARY:
==28295==     in use at exit: 11 bytes in 1 blocks
==28295==   total heap usage: 1,200 allocs, 1,199 frees, 144,800 bytes allocated
==28295== 
==28295== 11 bytes in 1 blocks are definitely lost in loss record 1 of 1
==28295==    at 0x4C2CD7B: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==28295==    by 0x5D31961: strdup (strdup.c:42)
==28295==    by 0x4EC353: CCSGNOMEIntegrationTestReadIntegrated_TestReadInKeyOption_Test::TestBody() (compizconfig_test_ccs_gnome_integration.cpp:347)
==28295==    by 0x51EC59: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (gtest.cc:2090)
==28295==    by 0x513A68: testing::Test::Run() (gtest.cc:2162)
==28295==    by 0x513B46: testing::TestInfo::Run() (gtest.cc:2338)
==28295==    by 0x513C84: testing::TestCase::Run() (gtest.cc:2445)
==28295==    by 0x513F0C: testing::internal::UnitTestImpl::RunAllTests() (gtest.cc:4243)
==28295==    by 0x51E7D9: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (gtest.cc:2090)
==28295==    by 0x5132C0: testing::UnitTest::Run() (gtest.cc:3880)
==28295==    by 0x4E8768: main (gtest_main.cc:38)
==28295== 
==28295== LEAK SUMMARY:
==28295==    definitely lost: 11 bytes in 1 blocks
==28295==    indirectly lost: 0 bytes in 0 blocks
==28295==      possibly lost: 0 bytes in 0 blocks
==28295==    still reachable: 0 bytes in 0 blocks
==28295==         suppressed: 0 bytes in 0 blocks