Stop distributing debian/ in the tarball

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2779 d4fa192b-c00b-0410-8231-f00ffab90ce4

Makefile.am

@@ -2,7 +2,7 @@
 
 SUBDIRS = include lib bin man etc doc
 
-SUBDIRS += debian redhat
+SUBDIRS += redhat
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = varnishapi.pc