Revert "sw:vec: Temporarily fix the test_runner with force close"

This reverts commit 6747009e2bf2bbd8eb54bdd664a3ca45db9353e9.

Reason for revert: AntMicro fixed Renode upstream

Change-Id: I00782adb2b94838fd9921e876ddf4c20be4c7755

scripts/test_runner.py

diff --git a/scripts/test_runner.py b/scripts/test_runner.py
index 0e0c1f5..f9e3c72 100755
--- a/scripts/test_runner.py
+++ b/scripts/test_runner.py
@@ -91,24 +91,11 @@
                 tmp.write(self.renode_script)
                 tmp.flush()
             self.simulator_cmd += " %s" % script_path
-            # TODO(b/208647775): Use super().run() instead.
-            test_output = self.force_run()
+            test_output = super().run()
         finally:
             os.remove(script_path)
         return test_output
 
-    def force_run(self, timeout=120):
-        """Temporarily run method to force exit renode.
-        TODO(b/208647775): Remove this function and use super().run().
-        """
-        self.child = pexpect.spawn(self.simulator_cmd, encoding='utf-8')
-        self.child.logfile = self.buffer
-        self.child.expect(self.termination_strings, timeout=timeout)
-        self.child.send("\nq\n")
-        self.child.close()
-        self.buffer.seek(0)
-        return self.buffer.read()
-
 
 Simulators = {
     "qemu": QemuSimulation,