[OE-core] [PATCH 1/4] masterimage.py: fix issue with calling reboot on masterimage/DUT

[Erik Botö]

On systemd systems calling reboot over an ssh connection doesn't
return as expected causing an exception, therefore wrap the call
to reboot in order to avoid this issue.

Signed-off-by: Erik Botö <erik.boto at pelagicore.com>
---
 meta/lib/oeqa/controllers/masterimage.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/lib/oeqa/controllers/masterimage.py b/meta/lib/oeqa/controllers/masterimage.py
index 07418fcda1..6cdcfa3068 100644
--- a/meta/lib/oeqa/controllers/masterimage.py
+++ b/meta/lib/oeqa/controllers/masterimage.py
@@ -108,7 +108,7 @@ class MasterImageHardwareTarget(oeqa.targetcontrol.BaseTarget, metaclass=ABCMeta
             time.sleep(10)
             self.power_ctl("cycle")
         else:
-            status, output = conn.run("reboot")
+            status, output = conn.run("{ sleep 1; reboot; } > /dev/null &")
             if status != 0:
                 bb.error("Failed rebooting target and no power control command defined. You need to manually reset the device.\n%s" % output)
 
-- 
2.11.0