Update bluez to 5.49
Fix issue https://github.com/openwrt/packages/issues/1497
Fix issue https://github.com/openwrt/packages/issues/1503
Cherry pick patches from Alpine Linux repo
Apply --gc-sections, saves about 500kbyte
Drop audio.conf (not needed and deprecated)
Remove bluetooth.dbus as upstream supplies a working copy

Based on patch provided by Johnny Vogels
https://github.com/openwrt/packages/pull/5937

Source:
https://git.alpinelinux.org/cgit/aports/commit/main/bluez/fix-endianness.patch?id=1c6991b32a22be2c905cc1709be1376c4e79e451
https://git.alpinelinux.org/cgit/aports/commit/main/bluez/bluez-5.40-obexd_without_systemd-1.patch?id=980b2d04ae4339594701b33cf9460757c989c94c

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

http://www.bluez.org/release-of-bluez-5-47/

Signed-off-by: Hirokazu MORIKAWA <morikw2@gmail.com>

- Adds bcm43xx-3wire variant.
- Resets UART speed after firmware download.
- Prints chip name when firmware isn't found for bcm43xx.
- Increases timeout for bcm43xx.
- Moves bcm43xx firmware to lib.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

Signed-off-by: Nicolas Thill <nico@openwrt.org>

This merges & obsoletes bluez-libs & bluez-utils from old packages feed.

Signed-off-by: Nicolas Thill <nico@openwrt.org>