[PATCH] iotests/testrunner: fix recognition of python tests

[Vladimir Sementsov-Ogievskiy]

We should drop final '\n' before comparing with python3 shebang.

Fixes: d74c754c924ca34e90b7c96ce2f5609d82c0e628
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 tests/qemu-iotests/testrunner.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/qemu-iotests/testrunner.py b/tests/qemu-iotests/testrunner.py
index a581be6a29..24b3fba115 100644
--- a/tests/qemu-iotests/testrunner.py
+++ b/tests/qemu-iotests/testrunner.py
@@ -248,7 +248,7 @@ class TestRunner(ContextManager['TestRunner']):
 
         with f_test.open(encoding="utf-8") as f:
             try:
-                if f.readline() == '#!/usr/bin/env python3':
+                if f.readline().rstrip() == '#!/usr/bin/env python3':
                     args.insert(0, self.env.python)
             except UnicodeDecodeError:  # binary test? for future.
                 pass
-- 
2.29.2