[PATCH v9 12/14] iotest 258: use script_main

[John Snow <jsnow@redhat.com>]

Since this one is nicely factored to use a single entry point,
use script_main to run the tests.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
---
 tests/qemu-iotests/258 | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/tests/qemu-iotests/258 b/tests/qemu-iotests/258
index a65151dda6..e305a1502f 100755
--- a/tests/qemu-iotests/258
+++ b/tests/qemu-iotests/258
@@ -23,12 +23,6 @@ import iotests
 from iotests import log, qemu_img, qemu_io_silent, \
         filter_qmp_testfiles, filter_qmp_imgfmt
 
-# Need backing file and change-backing-file support
-iotests.script_initialize(
-    supported_fmts=['qcow2', 'qed'],
-    supported_platforms=['linux'],
-)
-
 # Returns a node for blockdev-add
 def node(node_name, path, backing=None, fmt=None, throttle=None):
     if fmt is None:
@@ -161,4 +155,7 @@ def main():
     test_concurrent_finish(False)
 
 if __name__ == '__main__':
-    main()
+    # Need backing file and change-backing-file support
+    iotests.script_main(main,
+                        supported_fmts=['qcow2', 'qed'],
+                        supported_platforms=['linux'])
-- 
2.21.1