[][kernel][common][Backport jitterrng to 2.2.0]

[Description]
Add the patch, 999-1050-v6.4-backport-jitterrng-2.2.0.patch,
to backport jitter2.2.0. The purpose is to pass FIPS 140-3 compliance.
This patch fix commit 8248290 bug, caused kernel panic.

[Release-log]

Change-Id: Ia3e1e5e3ba18eb1195cf14d5fea41db8a5b07e13
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8445320
1 file changed