kernel: resources: Drop Git advises at the end

Not very relevant there anymore, and Git is more and more
common/mastered, so we may expect people to find out by themselves the
git rebase -i trick.

Signed-off-by: Miquel Raynal <[email protected]>

slides/kernel-resources-references/kernel-resources-references.tex

@@ -135,17 +135,4 @@ \section{Kernel Resources}
     A guide to the kernel development process.
     {\scriptsize \url{http://www.static.linuxfound.org/sites/lfcorp/files/How-Participate-Linux-Community_0.pdf}}
   \end{itemize}
-  General advice:
-  \begin{itemize}
-  \item Play with \code{git commit --fixup=} and \code{git rebase -i}
-  \item Send new versions of your changes formatted with \code{git
-    format-patch}
-    \begin{itemize}
-    \item Include a cover letter if you have more than one patch
-      (\code{--cover-letter})
-    \item Don't forget to add a changelog and use \code{-vX} to generate
-      your next iteration
-    \end{itemize}
-  \item Don't be discouraged by the feedback you get
-  \end{itemize}
 \end{frame}