fix locations for uploading src dists

Makefile

@@ -517,12 +517,12 @@ dist ::
 ifneq "$(PublishLocation)" ""
 dist ::
 	@for i in 0 1 2 3 4 5 6 7 8 9; do \
-		echo "Try $$i: $(PublishCp) $(SRC_DIST_EXTRALIBS_TARBALL) $(PublishLocation)"; \
-		if $(PublishCp) $(SRC_DIST_EXTRALIBS_TARBALL) $(PublishLocation); then break; fi\
+		echo "Try $$i: $(PublishCp) $(SRC_DIST_EXTRALIBS_TARBALL) $(PublishLocation)/dist"; \
+		if $(PublishCp) $(SRC_DIST_EXTRALIBS_TARBALL) $(PublishLocation)/dist; then break; fi\
 	done
 	@for i in 0 1 2 3 4 5 6 7 8 9; do \
-		echo "Try $$i: $(PublishCp) $(SRC_DIST_TARBALL) $(PublishLocation)"; \
-		if $(PublishCp) $(SRC_DIST_TARBALL) $(PublishLocation); then break; fi\
+		echo "Try $$i: $(PublishCp) $(SRC_DIST_TARBALL) $(PublishLocation)/dist"; \
+		if $(PublishCp) $(SRC_DIST_TARBALL) $(PublishLocation)/dist; then break; fi\
 	done
 endif