r11765: do not miss make clean errors

diff --git a/debian/rules b/debian/rules
index 3b3bb574950d04572b7dc1cc6c0c81ce5a5b6d8f..07fc4a220237d05e8fbefc10d6ac307568f34eb8 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -33,7 +33,7 @@ clean:
        dh_testroot
        rm -f build-stamp configure-stamp
        # Add here commands to clean up after the build process.
-       -$(MAKE) clean
+       $(MAKE) clean
        (cd tests; make clean)
        rm -f debian/$(debpkg).postinst.* debian/$(debpkg).prerm.*
        rm -f doc/cl-uffi.pdf.gz