Makefile: remove dist-hook and remove tar option 'follow symlinks'

The dist-hook is not required for latest automake. It was
introduced in 2000, so the things were hopefully fixed now.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

Makefile.am

@@ -1,3 +1,6 @@
+# remove -h for tar (follow symlinks) to avoid endless include/alsa/alsa/...
+am__tar = $${TAR-tar} cof - "$$tardir"
+
 ACLOCAL_AMFLAGS = -I m4
 
 SUBDIRS=doc include src
@@ -20,14 +23,6 @@ AM_CPPFLAGS=-I$(top_srcdir)/include
 rpm: dist
 	$(MAKE) -C utils rpm
 
-dist-hook:
-	-chmod -R a+r $(distdir)
-	@if ! test -z "$(AMTAR)"; then \
-		$(AMTAR) --create --verbose --file=- $(distdir) | bzip2 -c -9 > $(distdir).tar.bz2 ; \
-	else \
-		$(TAR) --create --verbose --file=- $(distdir) | bzip2 -c -9 > $(distdir).tar.bz2 ; \
-	fi
-
 doc-dummy:
 
 doc: doc-dummy