package/skopeo: add missing dependency on host go arch support

Fixes:

 commit 619b83a4438667cdb4cc8a7dddc79dbf6d84ec2a
 http://autobuild.buildroot.org/results/d1c41157ddace09399a3fc101026ae451c6a918a/

Signed-off-by: Yann E. MORIN <yann.morin@orange.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/skopeo/Config.in.host

@@ -1,5 +1,6 @@
 config BR2_PACKAGE_HOST_SKOPEO
 	bool "host skopeo"
+	depends on BR2_PACKAGE_HOST_GO_HOST_ARCH_SUPPORTS
 	help
 	  skopeo is a command line utility that performs various
 	  operations on container images and image repositories.