When running the test in slow mode on a very loaded system with the
arm/aarch64 target and with --enable-debug, it can take longer than
10 minutes to finish the introspection test. Bump the timeout to twelve
minutes to make sure that it also finishes in such situations.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tests/qtest/meson.build | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index 6e8d00d53c..16916ae857 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -1,6 +1,7 @@
 slow_qtests = {
   'aspeed_smc-test': 360,
   'bios-tables-test' : 540,
+  'device-introspect-test' : 720,
   'migration-test' : 480,
   'npcm7xx_pwm-test': 300,
   'qom-test' : 900,
-- 
2.43.0