gdb: run black code formatter on gdbarch_components.py
The following commit changed gdbarch_components.py but failed to
format it with black:
commit cf141dd8ccd36efe833aae3ccdb060b517cc1112
Date: Wed Feb 22 12:15:34 2023 +0000
gdb: fix reg corruption from displaced stepping on amd64
This commit just runs black on the file and commits the result.
The change is just the addition of an extra "," -- there will be no
change to the generated source files after this commit.
There will be no user visible changes after this commit.
1 file changed
