Add missing dependency.

It was being included indirectly before, but that can't be relied upon.

Bug: 115484857
Change-Id: I619081b7002421a25490555de7db39a2620f1d5b
diff --git a/test/vmapi/gicv3/BUILD.gn b/test/vmapi/gicv3/BUILD.gn
index 0a91623..162a84a 100644
--- a/test/vmapi/gicv3/BUILD.gn
+++ b/test/vmapi/gicv3/BUILD.gn
@@ -32,6 +32,7 @@
   ]
 
   deps = [
+    "//src/arch/${plat_arch}:arch",
     "//src/arch/${plat_arch}/hftest:interrupts_gicv3",
     "//test/hftest:hftest_primary_vm",
   ]
@@ -45,6 +46,6 @@
         "1048576",
         "1",
         "services0",
-        "//test/vmapi/gicv3/services:gicv3_service_vm0",
+        "services:gicv3_service_vm0",
       ] ]
 }