Otherwise, we'll repeatedly append the same files to the list. Detected by running `make distcheck` twice in the same tree, with build system changes in between. Signed-off-by: Simon McVittie <smcv@debian.org>
Otherwise, we'll repeatedly append the same files to the list. Detected by running `make distcheck` twice in the same tree, with build system changes in between. Signed-off-by: Simon McVittie <smcv@debian.org>