Code of Conduct: Change the contact email address

The contact point for the kernel's Code of Conduct should now be the
Code of Conduct Committee, not the full TAB.  Change the email address
in the file to properly reflect this.
Acked-by: Chris Mason <clm@fb.com>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Theodore Ts'o <tytso@mit.edu>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/process/code-of-conduct.rst

@@ -65,12 +65,13 @@ Enforcement
 ===========
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
-reported by contacting the Technical Advisory Board (TAB) at
-<tab@lists.linux-foundation.org>. All complaints will be reviewed and
-investigated and will result in a response that is deemed necessary and
-appropriate to the circumstances. The TAB is obligated to maintain
-confidentiality with regard to the reporter of an incident.  Further details of
-specific enforcement policies may be posted separately.
+reported by contacting the Code of Conduct Committee at
+<conduct@kernel.org>. All complaints will be reviewed and investigated
+and will result in a response that is deemed necessary and appropriate
+to the circumstances. The Code of Conduct Committee is obligated to
+maintain confidentiality with regard to the reporter of an incident.
+Further details of specific enforcement policies may be posted
+separately.
 
 Attribution
 ===========