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/lib/rbtree.c b/lib/rbtree.c
index abc86c6..c4ac5c2 100644
--- a/lib/rbtree.c
+++ b/lib/rbtree.c
@@ -13,7 +13,7 @@
 #include <linux/export.h>
 
 /*
- * red-black trees properties:  http://en.wikipedia.org/wiki/Rbtree
+ * red-black trees properties:  https://en.wikipedia.org/wiki/Rbtree
  *
  *  1) A node is either red or black
  *  2) The root is black
@@ -503,7 +503,7 @@
 	if (node->rb_right) {
 		node = node->rb_right;
 		while (node->rb_left)
-			node=node->rb_left;
+			node = node->rb_left;
 		return (struct rb_node *)node;
 	}
 
@@ -535,7 +535,7 @@
 	if (node->rb_left) {
 		node = node->rb_left;
 		while (node->rb_right)
-			node=node->rb_right;
+			node = node->rb_right;
 		return (struct rb_node *)node;
 	}