git_sha1_gen.py: fix out-of-date comment
This hasn't been true since 7088622e5fb506b64c90 ("buildsys: move file
regeneration logic to the script itself") almost 3 years ago.
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5112>
diff --git a/bin/git_sha1_gen.py b/bin/git_sha1_gen.py
index c6fbf49..7fb5c99 100644
--- a/bin/git_sha1_gen.py
+++ b/bin/git_sha1_gen.py
@@ -1,6 +1,5 @@
"""
Generate the contents of the git_sha1.h file.
-The output of this script goes to stdout.
"""