update nano.spec.in for the 2.0 branch of nano

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3921 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

 CVS code -
 - General:
 	- Miscellaneous comment fixes. (DLR)
+- nano.spec.in:
+	- Update for the 2.0 branch of nano. (DLR)
 - doc/nano.1, doc/nanorc.5, doc/rnano.1:
 	- Add minor wording fixes. (DLR)
 - doc/nano.texi:

nano.spec.in

@@ -9,7 +9,7 @@ Release		: %{rel}
 Copyright	: GPL
 Group		: Console/Editors
 URL		: http://www.nano-editor.org/
-Source		: http://www.nano-editor.org/dist/v1.3/%{name}-%{ver}.tar.gz
+Source		: http://www.nano-editor.org/dist/v2.0/%{name}-%{ver}.tar.gz
 BuildRoot	: /var/tmp/%{name}-buildroot
 Requires	: ncurses