Merge lp:~aacid/unity-2d/fixGetBamfWindowForApplication into lp:unity-2d

[Albert Astals Cid]

Reset window to NULL if it's not the one we are looking for

Otherwise in case we don't find the one with the xid we want the function returns the pointer of the last window of the list

=== modified file 'libunity-2d-private/src/windowinfo.cpp'
--- libunity-2d-private/src/windowinfo.cpp	2011-08-01 13:04:32 +0000
+++ libunity-2d-private/src/windowinfo.cpp	2012-01-03 09:00:51 +0000
@@ -56,6 +56,8 @@
         window = windows->at(i);
         if (window->xid() == xid) {
             break;
+        } else {
+            window = NULL;
         }
     }