oeqa/selftest/runcmd: Increase timeout delta

Expecting 1s accuracy on a 2s timeout on a heavily loaded system has proven to be
unreliable. Update this to a 5s timeout with a 3s delta which should be achievable.

(From OE-Core rev: 5feecb639d49d72d8a6abc589b937e07ee72f252)

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

meta/lib/oeqa/selftest/cases/runcmd.py

@@ -24,8 +24,8 @@ class RunCmdTests(OESelftestTestCase):
 
     # The delta is intentionally smaller than the timeout, to detect cases where
     # we incorrectly apply the timeout more than once.
-    TIMEOUT = 2
-    DELTA = 1
+    TIMEOUT = 5
+    DELTA = 3
 
     @OETestID(1916)
     def test_result_okay(self):