bluez: upstream patch to fix gatt database issue

This patch addresses a regression intoduced by https://github.com/bluez/bluez/commit/411d63e
which caused certain bluethooth remotes to stop working correctly as reported here:
https://github.com/bluez/bluez/issues/326

Original upstream patch:
 234d60423c.patch

The patch will close this LibreELEC issue :
 234d60423c.patch

packages/network/bluez/patches/bluez-22-Fix-gatt-db-attribute-get-index.patch

@@ -0,0 +1,36 @@
+From 403cfc553e65318c547840516007f4cd4e872aa7 Mon Sep 17 00:00:00 2001
+From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
+Date: Fri, 1 Apr 2022 14:38:57 -0700
+Subject: [PATCH] shared/gatt-db: Fix gatt_db_attribute_get_index
+
+gatt_db_attribute_get_index was calculating the index based on
+attrib->handle - service->attributes[0]->handle which doesn't work when
+there are gaps in between handles.
+
+Fixes: https://github.com/bluez/bluez/issues/326
+---
+ src/shared/gatt-db.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c
+index be07cdbe4..4f5d10b57 100644
+--- a/src/shared/gatt-db.c
++++ b/src/shared/gatt-db.c
+@@ -1537,12 +1537,12 @@ static int gatt_db_attribute_get_index(struct gatt_db_attribute *attrib)
+ 		return -1;
+ 
+ 	service = attrib->service;
+-	index = attrib->handle - service->attributes[0]->handle;
+-
+-	if (index > (service->num_handles - 1))
+-		return -1;
++	for (index = 0; index < service->num_handles; index++) {
++		if (service->attributes[index] == attrib)
++			return index;
++	}
+ 
+-	return index;
++	return -1;
+ }
+ 
+ static struct gatt_db_attribute *