oeqa/rutime: Added testcase decorators for automated runtime tests. Also added LogResults decorator for oeTest class in oetest.py

(From OE-Core rev: 95b83084487d0712362ade8ac487999c3274bb96)

Signed-off-by: Lucian Musat <georgex.l.musat@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/runtime/dmesg.py

@@ -5,6 +5,7 @@ from oeqa.utils.decorators import *
 
 class DmesgTest(oeRuntimeTest):
 
+    @testcase(215)
     @skipUnlessPassed('test_ssh')
     def test_dmesg(self):
         (status, output) = self.target.run('dmesg | grep -v mmci-pl18x | grep -v "error changing net interface name" | grep -iv "dma timeout" | grep -i error')