jack2: use the proper BR2_TOOLCHAIN_HAS_SYNC_x symbol

Move away from BR2_ARCH_HAS_ATOMICS and use BR2_TOOLCHAIN_HAS_SYNC_4
instead for the jack2 package and its reverse dependency.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

package/jack2/Config.in

@@ -3,8 +3,8 @@ config BR2_PACKAGE_JACK2
 	depends on BR2_TOOLCHAIN_HAS_THREADS # alsa-lib
 	depends on BR2_USE_MMU # fork()
 	depends on BR2_INSTALL_LIBSTDCPP
-	depends on BR2_ARCH_HAS_ATOMICS
 	depends on !BR2_STATIC_LIBS
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4
 	select BR2_PACKAGE_LIBSAMPLERATE
 	select BR2_PACKAGE_LIBSNDFILE
 	select BR2_PACKAGE_ALSA_LIB
@@ -23,6 +23,6 @@ config BR2_PACKAGE_JACK2
 
 comment "jack2 needs a toolchain w/ threads, C++, dynamic library"
 	depends on BR2_USE_MMU
-	depends on BR2_ARCH_HAS_ATOMICS
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4
 	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_INSTALL_LIBSTDCPP || \
 		BR2_STATIC_LIBS

package/mpd/Config.in

@@ -234,13 +234,14 @@ config BR2_PACKAGE_MPD_HTTPD_OUTPUT
 
 config BR2_PACKAGE_MPD_JACK2
 	bool "jack2"
-	depends on BR2_ARCH_HAS_ATOMICS
 	depends on !BR2_STATIC_LIBS # jack2
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4
 	select BR2_PACKAGE_JACK2
 	help
 	  Enable jack output support.
 
 comment "jack support needs a toolchain w/ dynamic library"
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4
 	depends on BR2_STATIC_LIBS
 
 config BR2_PACKAGE_MPD_OSS