Merge lp:~dandrader/qtmir/itemDirtyOnSurfaceChange-lp1492185 into lp:qtmir

[Daniel d'Andrada]

MirSurfaceItem gets dirty when it's set to draw a different (or no) surface

* Are there any related MPs required for this MP to build/function as expected? Please list.
No

* Did you perform an exploratory manual test run of your code change and any related functionality?
Yes

* If you changed the packaging (debian), did you subscribe the ubuntu-unity team to this MP?
Not applicable

[PS Jenkins bot (ps-jenkins)]

FAILED: Continuous integration, rev:370
http://jenkins.qa.ubuntu.com/job/qtmir-ci/398/
Executed test runs:
    FAILURE: http://jenkins.qa.ubuntu.com/job/qtmir-wily-amd64-ci/131/console
    FAILURE: http://jenkins.qa.ubuntu.com/job/qtmir-wily-armhf-ci/131/console

Click here to trigger a rebuild:
http://s-jenkins.ubuntu-ci:8080/job/qtmir-ci/398/rebuild

review: Needs Fixing (continuous-integration)

[Gerry Boland (gerboland)]

LGTM

review: Approve

=== modified file 'src/modules/Unity/Application/mirsurfaceitem.cpp'
--- src/modules/Unity/Application/mirsurfaceitem.cpp	2015-08-24 12:43:01 +0000
+++ src/modules/Unity/Application/mirsurfaceitem.cpp	2015-09-04 18:39:15 +0000
@@ -623,6 +623,8 @@
         }
     }
 
+    update();
+
     Q_EMIT surfaceChanged(m_surface);
 }