hacking: autotools-generated files are not committed anymore

* HACKING (Working with git) Generated files like 'configure',
'Makefile.in' and 'aclocal.m4' are not committed anymore in our
git repository since some months.  Remove obsoleted advices that
assumed they still were.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

diff --git a/HACKING b/HACKING
index bb7faad..29c0e4a 100644 (file)
--- a/HACKING
+++ b/HACKING
@@ -103,10 +103,6 @@
   latest stable version of Autoconf installed and available early
   in your PATH.
 
-* Dependent files aclocal.m4, configure and Makefile.in in all
-  directories should be up to date in the git repository, so that
-  the changes in them can be easily noticed and analyzed.
-
 * The git tree currently carries a number of branches: master for the
   current development, and release branches named branch-X.Y.  The maint
   branch serves as common ground for both master and the active release