Makefile.am: With VLC-release.app make sure to install not to ln.

Makefile.am

@@ -443,7 +443,7 @@ VLC-release.app: vlc
 	$(INSTALL) -d $(top_builddir)/VLC.app/Contents/MacOS/modules
 	for i in "" `$(VLC_CONFIG) --target plugin` ; do \
 	  if test -n "$$i" ; \
-	    then ln -sfn "`pwd`/`dirname $$i`/.libs/`basename $$i`$(LIBEXT)" \
+	    then $(INSTALL) "`pwd`/`dirname $$i`/.libs/`basename $$i`$(LIBEXT)" \
 			   "$(top_builddir)/VLC.app/Contents/MacOS/modules" ; \
 	  fi ; done
 	if test -d $(srcdir)/extras/contrib/vlc-lib; then \