Linux 4.19.23

Merge 43 patches from 4.19.22 (42) 4.19.23 (1) stable
branch (45 total) beside 2 already merged patches:

8b8f7b0 xfrm: Make set-mark default behavior backward compatible
93f6fb6 pinctrl: sunxi: Correct number of IRQ banks on H6 main pin controller
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

Makefile

 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 22
+SUBLEVEL = 23
 EXTRAVERSION =
 NAME = "People's Front"