Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/samples/pktgen/parameters.sh b/samples/pktgen/parameters.sh
index a06b00a..ff0ed47 100644
--- a/samples/pktgen/parameters.sh
+++ b/samples/pktgen/parameters.sh
@@ -8,7 +8,7 @@
     echo "Usage: $0 [-vx] -i ethX"
     echo "  -i : (\$DEV)       output interface/device (required)"
     echo "  -s : (\$PKT_SIZE)  packet size"
-    echo "  -d : (\$DEST_IP)   destination IP"
+    echo "  -d : (\$DEST_IP)   destination IP. CIDR (e.g. 198.18.0.0/15) is also allowed"
     echo "  -m : (\$DST_MAC)   destination MAC-addr"
     echo "  -p : (\$DST_PORT)  destination PORT range (e.g. 433-444) is also allowed"
     echo "  -t : (\$THREADS)   threads to start"