enb: Name preferrably by label, use it in remote run dir

This way several ENB will place its config and logs into different dirs.

Change-Id: I9b0c74cd63bc3888f380c66d94271beafc0db915
diff --git a/src/osmo_gsm_tester/obj/enb_srs.py b/src/osmo_gsm_tester/obj/enb_srs.py
index 493fef2..93168bf 100644
--- a/src/osmo_gsm_tester/obj/enb_srs.py
+++ b/src/osmo_gsm_tester/obj/enb_srs.py
@@ -164,7 +164,7 @@
             self.rem_host = remote.RemoteHost(self.run_dir, self._run_node.ssh_user(), self._run_node.ssh_addr())
             remote_prefix_dir = util.Dir(srsENB.REMOTE_DIR)
             self.remote_inst = util.Dir(remote_prefix_dir.child(os.path.basename(str(self.inst))))
-            self.remote_run_dir = util.Dir(remote_prefix_dir.child(srsENB.BINFILE))
+            self.remote_run_dir = util.Dir(remote_prefix_dir.child(self.name()))
 
             self.remote_config_file = self.remote_run_dir.child(srsENB.CFGFILE)
             self.remote_config_sib_file = self.remote_run_dir.child(srsENB.CFGFILE_SIB)