python: Replace tabs with spaces

Python3 doesn't allow mixed tabs and spaces. Its surprising that this
code doesn't raise a runtime exception as is

Signed-off-by: Dylan Baker <baker.dylan.c@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/run.py b/run.py
index fae3649..360c7c9 100755
--- a/run.py
+++ b/run.py
@@ -146,4 +146,4 @@ def main():
     print("shader-db run completed in {:.1f} secs".format(runtimeafter - runtimebefore))
 
 if __name__ == "__main__":
-	main()
+        main()