kernel: Update series order

Since not all patches are sent to LKML
better to have them ordered in a special
way so quilt mail --send would allow to
send a range we need.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

kernel/series

@@ -3,11 +3,11 @@ proc-fix-races-against-execve-of-proc-pid-fd.patch
 proc-fix-races-against-execve-of-proc-pid-fd-fix.patch
 proc-force-dcache-drop-on-unauthorized-access.patch
 cr-statfs-callback-for-pipefs
+fs-proc-switch-to-dentry
+cr-proc-map-files-21
 cr-clone-with-pid-support
 cr-proc-add-children
 fs-add-do-close
-fs-proc-switch-to-dentry
-cr-proc-map-files-21
 fs-proc-add-tls
 fs-proc-add-mm-task-stat
 binfmt-elf-for-cr-5