[gnome-continuous-yocto/gnomeostree-3.28-rocko: 8189/8267] qemurunner: Ensure logging handler is removed

[Emmanuele Bassi <ebassi src gnome org>]

commit 292c2ae888be483029f43538ddbe51cdc9fcbf69
Author: Richard Purdie <richard purdie linuxfoundation org>
Date:   Tue Nov 7 23:23:54 2017 +0000

    qemurunner: Ensure logging handler is removed
    
    If we don't remove the handler we end up with duplicate log messages
    which is undesireable.
    
    (From OE-Core rev: 39e6194615b139e2b772084641940fffa2c9380f)
    
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>
    Signed-off-by: Armin Kuster <akuster mvista com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/lib/oeqa/utils/qemurunner.py |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/meta/lib/oeqa/utils/qemurunner.py b/meta/lib/oeqa/utils/qemurunner.py
index 72f05d5..aa2600b 100644
--- a/meta/lib/oeqa/utils/qemurunner.py
+++ b/meta/lib/oeqa/utils/qemurunner.py
@@ -58,7 +58,8 @@ class QemuRunner:
         self.host_dumper = HostDumper(dump_host_cmds, dump_dir)
 
         self.logger = logging.getLogger("BitBake.QemuRunner")
-        self.logger.addHandler(logging.StreamHandler(sys.stdout))
+        self.handler = logging.StreamHandler(sys.stdout)
+        self.logger.addHandler(self.handler)
 
     def create_socket(self):
         try:
@@ -370,6 +371,7 @@ class QemuRunner:
         self.ip = None
         if os.path.exists(self.qemu_pidfile):
             os.remove(self.qemu_pidfile)
+        self.logger.removeHandler(self.handler)
 
     def stop_qemu_system(self):
         if self.qemupid: