CDD: Bluetooth Privacy Updates.

Tightened the Resolvable Private address requirement to protect
user privacy and avoid timing attacks.

BUG:148566806
Change-Id: I7ee26f8389821b1a299d0de977e20dc5a7b737fd
diff --git a/7_hardware-compatibility/7_4_data-connectivity.md b/7_hardware-compatibility/7_4_data-connectivity.md
index af33139..590dbd2 100644
--- a/7_hardware-compatibility/7_4_data-connectivity.md
+++ b/7_hardware-compatibility/7_4_data-connectivity.md
@@ -363,17 +363,16 @@
 *   [C-3-4] MUST report the correct value for
 `BluetoothAdapter.isMultipleAdvertisementSupported()` to indicate
 whether Low Energy Advertising is supported.
+*   [C-3-5] MUST implement a Resolvable Private Address (RPA) timeout no longer
+    than 15 minutes and rotate the address at timeout to protect user privacy.
+    To prevent timing attacks, timeout intervals MUST also be randomized
+    between 5 and 15 minutes.
 *   SHOULD support offloading of the filtering logic to the bluetooth chipset
 when implementing the [ScanFilter API](
 https://developer.android.com/reference/android/bluetooth/le/ScanFilter.html).
 *   SHOULD support offloading of the batched scanning to the bluetooth chipset.
 *   SHOULD support multi advertisement with at least 4 slots.
 
-
-*   [SR] STRONGLY RECOMMENDED to implement a Resolvable Private Address (RPA)
-timeout no longer than 15 minutes and rotate the address at timeout to protect
-user privacy.
-
 If device implementations support Bluetooth LE and use Bluetooth LE for
 location scanning, they: