py: i2c: Do not run i2c eeprom test on qemu

qemu has no i2c eeprom wired.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

test/py/tests/test_i2c.py

@@ -23,6 +23,7 @@ def test_i2c_probe(u_boot_console):
     response = u_boot_console.run_command("i2c probe")
     assert(expected_response in response)
 
+@pytest.mark.boardidentity("!qemu")
 @pytest.mark.boardspec("zynq_zc702")
 @pytest.mark.boardspec("zynq_zc706")
 @pytest.mark.buildconfigspec("cmd_i2c")