bluez-alsa: fix select of libbsd

bluez-alsa/Config.in must select BR2_PACKAGE_LIBBSD, not the
non-existing BR2_PACKAGE_BSD.

Fixes:

  http://autobuild.buildroot.net/results/ab6751615ac058d892258be9e7a8e110e68c62c5/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/bluez-alsa/Config.in

@@ -21,7 +21,7 @@ if BR2_PACKAGE_BLUEZ_ALSA
 config BR2_PACKAGE_BLUEZ_ALSA_HCITOP
 	bool "hcitop"
 	depends on BR2_PACKAGE_LIBBSD_ARCH_SUPPORTS
-	select BR2_PACKAGE_BSD
+	select BR2_PACKAGE_LIBBSD
 	select BR2_PACKAGE_NCURSES
 	help
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