[pygobject] Update HACKING file to mention "make release-news"

[Paolo Borelli <pborelli src gnome org>]

commit b748753a2a9af018001213e2e58c48d6c8bfadbd
Author: Paolo Borelli <pborelli gnome org>
Date:   Mon Aug 6 15:44:32 2012 +0200

    Update HACKING file to mention "make release-news"

 HACKING |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/HACKING b/HACKING
index ca2af4c..1e70310 100644
--- a/HACKING
+++ b/HACKING
@@ -1,10 +1,9 @@
 Making a release
 ================
 
-1. Run make distcheck, fix any issues and commit
-2. Make sure configure.ac has the right version number, fix it in a pre-release
-   commit if not.
-3. Update NEWS, use the command: git log --format="        - %s (%an)"
+1. Make sure configure.ac has the right version number, fix it in a pre-release
+2. Run make distcheck, fix any issues and commit commit if not.
+3. Update NEWS file (use "make release-news" target and then edit as you see fit)
 4. Tag with: git tag -s 2.90.4
 5. Build tarball with: make distclean; ./autogen.sh; make; make dist
 6. Upload tarball: scp pygobject-2.21.5.tar.gz tomeuv master gnome org: