[PATCH 2/5] tests/functional: remove unused 'bin_prefix' variable

["Daniel P. Berrangé" <berrange@redhat.com>]

This was copied over from avocado but has not been used in the new
functional tests.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 tests/functional/qemu_test/testcase.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tests/functional/qemu_test/testcase.py b/tests/functional/qemu_test/testcase.py
index 94541e8bfb..332c782ebc 100644
--- a/tests/functional/qemu_test/testcase.py
+++ b/tests/functional/qemu_test/testcase.py
@@ -192,7 +192,7 @@ def assets_available(self):
                     return False
         return True
 
-    def setUp(self, bin_prefix):
+    def setUp(self):
         if self.qemu_bin is None:
             self.skipTest("QEMU_TEST_QEMU_BINARY env variable is not set")
 
@@ -256,7 +256,7 @@ def main():
 class QemuUserTest(QemuBaseTest):
 
     def setUp(self):
-        super().setUp('qemu-')
+        super().setUp()
         self._ldpath = []
 
     def add_ldpath(self, ldpath):
@@ -279,7 +279,7 @@ class QemuSystemTest(QemuBaseTest):
     def setUp(self):
         self._vms = {}
 
-        super().setUp('qemu-system-')
+        super().setUp()
 
         console_log = logging.getLogger('console')
         console_log.setLevel(logging.DEBUG)
-- 
2.47.1