package/haproxy: depends on BR2_TOOLCHAIN_HAS_SYNC_1

Fixes:
 - http://autobuild.buildroot.org/results/512904ace780508de5e3a56b0094bbe6287d751e

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/haproxy/Config.in

@@ -10,7 +10,7 @@ config BR2_PACKAGE_HAPROXY
 	bool "haproxy"
 	depends on BR2_PACKAGE_HAPROXY_ARCH_SUPPORTS
 	depends on BR2_USE_MMU # fork()
-	depends on BR2_TOOLCHAIN_HAS_SYNC_4 # __sync_*_4 intrisics
+	depends on BR2_TOOLCHAIN_HAS_SYNC_1 && BR2_TOOLCHAIN_HAS_SYNC_4
 	help
 	  HAProxy is a free, very fast and reliable solution offering
 	  high availability, load balancing, and proxying for TCP and