test: don't change console timeout in EFI selftest.

Changing the console timeout to 500 ms without restoring the original value
leads to failures in other tests. As the console timeout change is not
necessary for the text input protocol tests remove it.
Signed-off-by: NHeinrich Schuchardt <heinrich.schuchardt@canonical.com>

test/py/tests/test_efi_selftest.py

@@ -73,7 +73,6 @@ def test_efi_selftest_text_input(u_boot_console):
     if u_boot_console.p.expect([r'To terminate type \'x\'']):
         raise Exception('No prompt for \'text input\' test')
     u_boot_console.drain_console()
-    u_boot_console.p.timeout = 500
     # EOT
     u_boot_console.run_command(cmd=chr(4), wait_for_echo=False,
                                send_nl=False, wait_for_prompt=False)
@@ -129,7 +128,6 @@ def test_efi_selftest_text_input_ex(u_boot_console):
     if u_boot_console.p.expect([r'To terminate type \'CTRL\+x\'']):
         raise Exception('No prompt for \'text input\' test')
     u_boot_console.drain_console()
-    u_boot_console.p.timeout = 500
     # EOT
     u_boot_console.run_command(cmd=chr(4), wait_for_echo=False,
                                send_nl=False, wait_for_prompt=False)