runc: depends on CGO linking being supported

Fixes:

  http://autobuild.buildroot.net/results/35d72aac0b0cc0ac92bf309d1a957d7903b1411a/

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/runc/Config.in

@@ -1,6 +1,7 @@
 config BR2_PACKAGE_RUNC
 	bool "runc"
 	depends on BR2_PACKAGE_HOST_GO_ARCH_SUPPORTS
+	depends on BR2_PACKAGE_HOST_GO_CGO_LINKING_SUPPORTS
 	depends on BR2_TOOLCHAIN_HAS_THREADS
 	help
 	  runC is a CLI tool for spawning and running containers
@@ -9,5 +10,6 @@ config BR2_PACKAGE_RUNC
 	  https://github.com/opencontainers/runc
 
 comment "runc needs a toolchain w/ threads"
-	depends on BR2_PACKAGE_HOST_GO_ARCH_SUPPORTS
+	depends on BR2_PACKAGE_HOST_GO_ARCH_SUPPORTS && \
+		BR2_PACKAGE_HOST_GO_CGO_LINKING_SUPPORTS
 	depends on !BR2_TOOLCHAIN_HAS_THREADS