embargoed-hardware-issues: drop Amazon contact as the email address now bounces

Peter's email address bounces, so remove him as the contact for Amazon.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20200205122551.GA1185549@kroah.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/process/embargoed-hardware-issues.rst

@@ -260,7 +260,7 @@ an involved disclosed party. The current ambassadors list:
   Red Hat	Josh Poimboeuf <jpoimboe@redhat.com>
   SUSE		Jiri Kosina <jkosina@suse.cz>
 
-  Amazon	Peter Bowen <pzb@amzn.com>
+  Amazon
   Google	Kees Cook <keescook@chromium.org>
   ============= ========================================================