machinarium: update .gitignore file
*.o
*.a
*.so
-example/benchmark
-example/echo
-example/wait
-example/cancel
-example/cancel_connect
-tests/test_new
-tests/test_create
-tests/test_sleep
-tests/test_wait
-tests/test_condition
-tests/test_condition_2
-tests/test_io_new
-tests/test_getaddrinfo
-tests/test_getaddrinfo_2
-tests/test_getaddrinfo_3
-tests/test_connect
-tests/test_connect_timeout
-tests/test_write
-tests/test_read
-tests/test_read_timeout
-tests/test_accept_timeout
-tests/test_client_server
-tests/test_client_server_ra
-tests/test_cancel_sleep
-tests/test_cancel_sleep_2
-tests/test_cancel_getaddrinfo
-tests/test_cancel_getaddrinfo_2
-tests/test_cancel_connect
-tests/test_cancel_connect_2
-tests/test_cancel_read
-tests/test_cancel_accept
-tests/test_tls_connect
-tests/tls_client
-tests/tls_server
-tests/benchmark
-tests/echo
+examples/benchmark
+tests/machinarium_test
