macosx: remove some more intermediates creating when packaging and creating the dmg

(cherry picked from commit 1a821f0b718f3c4e62f1a34ff2861fc3ba9ea592)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

extras/package/macosx/package.mak

@@ -80,6 +80,8 @@ package-macosx: VLC-release.app ChangeLog
 	rm -f "$(top_builddir)/vlc-$(VERSION).dmg"
 	hdiutil convert "$(top_builddir)/vlc-$(VERSION)-rw.dmg" -format UDBZ -o "$(top_builddir)/vlc-$(VERSION).dmg"
 	ls -l "$(top_builddir)/vlc-$(VERSION).dmg"
+	rm -f "$(top_builddir)/vlc-$(VERSION)-rw.dmg"
+	rm -rf "$(top_builddir)/vlc-$(VERSION)"
 
 package-macosx-zip: VLC-release.app ChangeLog
 	mkdir -p $(top_builddir)/vlc-$(VERSION)/Goodies/
@@ -89,6 +91,7 @@ package-macosx-zip: VLC-release.app ChangeLog
 		$(abs_top_builddir)/vlc-$(VERSION)/Goodies/
 	cp $(srcdir)/extras/package/macosx/README.MacOSX.rtf $(top_builddir)/vlc-$(VERSION)/Read\ Me.rtf
 	zip -r -y -9 $(top_builddir)/vlc-$(VERSION).zip $(top_builddir)/vlc-$(VERSION)
+	rm -rf "$(top_builddir)/vlc-$(VERSION)"
 
 package-macosx-framework-zip: ChangeLog
 	mkdir -p $(top_builddir)/vlckit-$(VERSION)/Goodies/