Generic Project: Propagate toolchain changes

Change-Id: I629101990fb041aa421803dc5485e59acc8a7dd2
Reviewed-on: http://codereview.qt.nokia.com/1525
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@nokia.com>

src/plugins/genericprojectmanager/genericproject.cpp

@@ -365,6 +365,11 @@ void GenericProject::setToolChain(ToolChain *tc)
     m_toolChain = tc;
     refresh(Configuration);
 
+    foreach (Target *t, targets()) {
+        foreach (BuildConfiguration *bc, t->buildConfigurations())
+            bc->setToolChain(tc);
+    }
+
     emit toolChainChanged(m_toolChain);
 }