Replace duplicate code with pick_qemu_util.

Signed-off-by: Lukas Straub <lukasstraub2@web.de>
---
 tests/acceptance/boot_linux.py | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/tests/acceptance/boot_linux.py b/tests/acceptance/boot_linux.py
index 075a386300..6b99112cad 100644
--- a/tests/acceptance/boot_linux.py
+++ b/tests/acceptance/boot_linux.py
@@ -44,15 +44,8 @@ class BootLinux(Test):
     def prepare_boot(self):
         self.log.debug('Looking for and selecting a qemu-img binary to be '
                        'used to create the bootable snapshot image')
-        # If qemu-img has been built, use it, otherwise the system wide one
-        # will be used.  If none is available, the test will cancel.
-        qemu_img = os.path.join(BUILD_DIR, 'qemu-img')
-        if not os.path.exists(qemu_img):
-            qemu_img = find_command('qemu-img', False)
-        if qemu_img is False:
-            self.cancel('Could not find "qemu-img", which is required to '
-                        'create the bootable image')
-        vmimage.QEMU_IMG = qemu_img
+
+        vmimage.QEMU_IMG = self.pick_qemu_util("qemu-img")

         self.log.info('Downloading/preparing boot image')
         # Fedora 31 only provides ppc64le images
--
2.20.1