Add the test binaries introduced by commit693f5ca08c("kselftest: Extend vDSO selftest"), commit03f55c7952("kselftest: Extend vDSO selftest to clock_getres") and commitc7e5789b24("kselftest: Move test_vdso to the vDSO test suite") to .gitignore. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>