Update //src/sys/build gni includes

.gni files under //src/sys/build were moved to
//build/component.

Change-Id: I0c1e9c7c68538a3fe5c7e3dd8b454603256ce691
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/vulkan-cts/+/515681
Reviewed-by: John Rosasco <rosasco@google.com>
diff --git a/fuchsia/BUILD.gn b/fuchsia/BUILD.gn
index 4d823a4..7455f94 100644
--- a/fuchsia/BUILD.gn
+++ b/fuchsia/BUILD.gn
@@ -3,9 +3,9 @@
 # found in the LICENSE file.
 
 import("//build/build_id.gni")
+import("//build/components/fuchsia_test_package.gni")
 import("//build/package.gni")
 import("//src/graphics/lib/magma/gnbuild/magma.gni")
-import("//src/sys/build/fuchsia_test_package.gni")
 import("resources.gni")
 
 # Only have a copy of the action in one toolchain to ensure we don't do build multiple times for no reason.