[PATCH] tests/docker: avoid invalid escape in Python string

[Paolo Bonzini]

This is an error in Python 3.12; fix it by using a raw string literal.

Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 tests/docker/docker.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/docker/docker.py b/tests/docker/docker.py
index 688ef62989c..3b8a26704df 100755
--- a/tests/docker/docker.py
+++ b/tests/docker/docker.py
@@ -186,7 +186,7 @@ def _check_binfmt_misc(executable):
               (binary))
         return None, True
 
-    m = re.search("interpreter (\S+)\n", entry)
+    m = re.search(r"interpreter (\S+)\n", entry)
     interp = m.group(1)
     if interp and interp != executable:
         print("binfmt_misc for %s does not point to %s, using %s" %
-- 
2.41.0