oeqa/runner: Simplify code

There doesn't appear to be any reason we need this _results indirection
any more so remove it.

(From OE-Core rev: b618261811c48ff3b98eab1b340a8cd09ef183c6)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/core/runner.py

@@ -47,8 +47,10 @@ class OETestResult(_TestResult):
         self.endtime = {}
         self.progressinfo = {}
 
+        # Inject into tc so that TestDepends decorator can see results
+        tc.results = self
+
         self.tc = tc
-        self._tc_map_results()
 
     def startTest(self, test):
         # May have been set by concurrencytest
@@ -56,13 +58,6 @@ class OETestResult(_TestResult):
             self.starttime[test.id()] = time.time()
         super(OETestResult, self).startTest(test)
 
-    def _tc_map_results(self):
-        self.tc._results['failures'] = self.failures
-        self.tc._results['errors'] = self.errors
-        self.tc._results['skipped'] = self.skipped
-        self.tc._results['expectedFailures'] = self.expectedFailures
-        self.tc._results['successes'] = self.successes
-
     def stopTest(self, test):
         self.endtime[test.id()] = time.time()
         super(OETestResult, self).stopTest(test)
@@ -80,7 +75,7 @@ class OETestResult(_TestResult):
             msg = "%s - OK - All required tests passed" % component
         else:
             msg = "%s - FAIL - Required tests failed" % component
-        skipped = len(self.tc._results['skipped'])
+        skipped = len(self.skipped)
         if skipped: 
             msg += " (skipped=%d)" % skipped
         self.tc.logger.info(msg)
@@ -88,7 +83,7 @@ class OETestResult(_TestResult):
     def _getDetailsNotPassed(self, case, type, desc):
         found = False
 
-        for (scase, msg) in self.tc._results[type]:
+        for (scase, msg) in getattr(self, type):
             # XXX: When XML reporting is enabled scase is
             # xmlrunner.result._TestInfo instance instead of
             # string.