pw_bluetooth: Remove anonymous entry in LEPeerAddressTypeNoAnon

The LEPeerAddressTypeNoAnon is meant for commands and events which don't
include an anonymous value in the peer address type. Somehow,
LEPeerAddressTypeNoAnon still included the anonymous value. This change
removes that value.

Change-Id: I7c5fe9dc2225de662d663f54ac3e61e2ea566d1d
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/177881
Reviewed-by: Ben Lawson <benlawson@google.com>
Reviewed-by: Josh Conner <joshconner@google.com>
Commit-Queue: Faraaz Sareshwala <fsareshwala@google.com>

pw_bluetooth/public/pw_bluetooth/hci_common.emb

@@ -339,7 +339,6 @@ enum LEPeerAddressTypeNoAnon:
   [maximum_bits: 8]
   PUBLIC    = 0x00
   RANDOM    = 0x01
-  ANONYMOUS = 0xFF
 
 
 bits ClockOffset: