[ng] distcheck: remove stale tarballs with 'rm -f', not 'rm -rf'

* lib/am/distcheck.mk (distcheck): Here.  They are regular files
anyway.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

diff --git a/lib/am/distcheck.mk b/lib/am/distcheck.mk
index 6b81c45ed5fbc48b117d2cc54400254ab8def2c7..d2b212e704c4917c14f8f24df07f5cfbc449ab4e 100644 (file)
--- a/lib/am/distcheck.mk
+++ b/lib/am/distcheck.mk
@@ -191,7 +191,7 @@ distcheck: dist
          && rm -rf "$$dc_destdir" \
          && $(MAKE) dist \
 ## Make sure to remove the dists we created in the test build directory.
-         && rm -rf $(am.dist.default-archives) \
+         && rm -f $(am.dist.default-archives) \
          && $(MAKE) distcleancheck
        $(am.dist.post-remove-distdir)
        @(echo "$(distdir) archives ready for distribution: "; \