misc: Run pre-commit run --all-files

This ensures `isort` is applied to all files in the repo.

Change-Id: Ib7ced1c924ef1639542bf0d1a01c5737f6ba43e9

site_scons/site_tools/git.py

@@ -38,10 +38,10 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-from asyncio import subprocess
 import os
-import sys
 import subprocess
+import sys
+from asyncio import subprocess
 
 import gem5_scons.util
 import SCons.Script