package/alsa-lib: use 'menuconfig' instead of 'config'+'menu'

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/alsa-lib/Config.in

@@ -1,7 +1,7 @@
 comment "alsa-lib needs a toolchain w/ threads"
 	depends on !BR2_TOOLCHAIN_HAS_THREADS
 
-config BR2_PACKAGE_ALSA_LIB
+menuconfig BR2_PACKAGE_ALSA_LIB
 	bool "alsa-lib"
 	# Temporary until
 	# https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4913
@@ -29,8 +29,6 @@ config BR2_PACKAGE_ALSA_LIB_PYTHON
 	  in the target directory
 	  http://www.alsa-project.org/
 
-menu "ALSA lib selection"
-
 config BR2_PACKAGE_ALSA_LIB_DEVDIR
 	string "directory with ALSA device files"
 	default "/dev/snd"
@@ -77,6 +75,4 @@ config BR2_PACKAGE_ALSA_LIB_OLD_SYMBOLS
 	bool "old-symbols"
 	default y
 
-endmenu
-
 endif