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/net/dccp/ackvec.c b/net/dccp/ackvec.c
index 0a72510..8f3dd3b 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -274,7 +274,7 @@
 /**
  * dccp_ackvec_clear_state  -  Perform house-keeping / garbage-collection
  * This routine is called when the peer acknowledges the receipt of Ack Vectors
- * up to and including @ackno. While based on on section A.3 of RFC 4340, here
+ * up to and including @ackno. While based on section A.3 of RFC 4340, here
  * are additional precautions to prevent corrupted buffer state. In particular,
  * we use tail_ackno to identify outdated records; it always marks the earliest
  * packet of group (2) in 11.4.2.