Bluetooth: Add BT_HS config option

Move A2MP Module under BT_HS config option and allow
the user have flexible option to choose the feature only
they need

a2mp_discover_amp() & a2mp_channel_create() are a2mp module
entry point for master and slave, and this is dynamic
invoked depends on the userspace or remote request, then
we defined their implementation depends on BT_HS config

Signed-off-by: Arron Wang <arron.wang@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index b8c794b..95d1a66 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -53,6 +53,11 @@
 
 source "net/bluetooth/hidp/Kconfig"
 
+config BT_HS
+	bool "Bluetooth High Speed (HS) features"
+	depends on BT_BREDR
+	default y
+
 config BT_LE
 	bool "Bluetooth Low Energy (LE) features"
 	depends on BT