clean.mk: remove snapshot binaries as well.

Author: graydon

mk/clean.mk

@@ -49,7 +49,7 @@ clean-misc:
 	$(Q)rm -Rf $(DOCS)
 	$(Q)rm -Rf $(GENERATED)
 	$(Q)rm -f tmp/*.log tmp/*.rc tmp/*.rs
-	$(Q)rm -Rf $(PKG_NAME)-*.tar.gz dist
+	$(Q)rm -Rf rust-stage0-*.tar.bz2 $(PKG_NAME)-*.tar.gz dist
 	$(Q)rm -Rf $(foreach ext, \
                  html aux cp fn ky log pdf pg toc tp vr cps, \
                  $(wildcard doc/*.$(ext) \