oeqa/selftest/package: Use setUpLocal, not setUp

The main setUp function needs to be called and tests are meant to
define setUpLocal. For some reason this one didn't leading to errors
with recent code changes. Fix it.

(From OE-Core rev: aef07f09e224485539d8bc66ddac8bf394e4092a)

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

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

@@ -29,7 +29,7 @@ class VersionOrdering(OESelftestTestCase):
         cls.bindir = oe.path.join(cls.staging, vars["bindir_native"])
         cls.libdir = oe.path.join(cls.staging, vars["libdir_native"])
 
-    def setUp(self):
+    def setUpLocal(self):
         # Just for convenience
         self.staging = type(self).staging
         self.bindir = type(self).bindir