trivial: SubmittingPatches: Fix reference to renumbered step

This patch fixes a reference to step "Select e-mail destination." which
has been renumbered from 4) to 5) in linux-2.6.22.
Signed-off-by: NMichael Brunner <mibru@gmx.de>
Acked-by: NRandy Dunlap <rdunlap@xenotime.net>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

Documentation/SubmittingPatches

@@ -183,7 +183,7 @@ the MAN-PAGES maintainer (as listed in the MAINTAINERS file)
 a man-pages patch, or at least a notification of the change,
 so that some information makes its way into the manual pages.
 
-Even if the maintainer did not respond in step #4, make sure to ALWAYS
+Even if the maintainer did not respond in step #5, make sure to ALWAYS
 copy the maintainer when you change their code.
 
 For small patches you may want to CC the Trivial Patch Monkey