enb_{srs,amarisoft}: Support selecting tgz based on run_node's run label

Change-Id: Ie1c8ccd2ffc9680bd72159872f3de0d59f1b9b0b
diff --git a/src/osmo_gsm_tester/obj/enb_srs.py b/src/osmo_gsm_tester/obj/enb_srs.py
index 9e93541..e192530 100644
--- a/src/osmo_gsm_tester/obj/enb_srs.py
+++ b/src/osmo_gsm_tester/obj/enb_srs.py
@@ -132,7 +132,7 @@
             f.write(r)
 
     def configure(self):
-        self.inst = util.Dir(os.path.abspath(self.testenv.suite().trial().get_inst('srslte')))
+        self.inst = util.Dir(os.path.abspath(self.testenv.suite().trial().get_inst('srslte',  self._run_node.run_label())))
         if not os.path.isdir(self.inst.child('lib')):
             raise log.Error('No lib/ in', self.inst)
         if not self.inst.isfile('bin', srsENB.BINFILE):