package/kyua: add atf reverse dependency

atf package depends on BR2_USE_MMU, therefore kyua must
also depend on it.

Fixes:
http://autobuild.buildroot.net/results/929/9290a39d9b77e5a57e59912ce3d901149e9d6c11/

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/kyua/Config.in

@@ -3,6 +3,7 @@ config BR2_PACKAGE_KYUA
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_PACKAGE_HAS_LUAINTERPRETER # lutok
 	depends on !BR2_PACKAGE_LUAJIT # lutok
+	depends on BR2_USE_MMU # atf
 	select BR2_PACKAGE_ATF
 	select BR2_PACKAGE_LUTOK
 	select BR2_PACKAGE_SQLITE
@@ -18,3 +19,4 @@ config BR2_PACKAGE_KYUA
 comment "kyua needs a toolchain w/ C++ and full Lua"
 	depends on !BR2_INSTALL_LIBSTDCPP || BR2_PACKAGE_LUAJIT
 	depends on BR2_PACKAGE_HAS_LUAINTERPRETER
+	depends on BR2_USE_MMU