qtest: bump test-hmp timeout to 4 minutes

The hmp test takes just under 3 minutes in a --enable-debug
build. Bumping to 4 minutes will give more headroom.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20230717182859.707658-6-berrange@redhat.com>
[thuth: fix copy-n-paste error in the description]
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20231215070357.10888-6-thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
(cherry picked from commit f6d8d0e)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

tests/qtest/meson.build

@@ -3,7 +3,7 @@ slow_qtests = {
   'migration-test' : 480,
   'npcm7xx_pwm-test': 300,
   'qom-test' : 900,
-  'test-hmp' : 120,
+  'test-hmp' : 240,
 }
 
 qtests_generic = [