[components] src/sys/build -> build/components

Change-Id: Ica5e2149162c3cc90c84feff992b2a4a398b4fe0
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/github.com/kmackay/micro-ecc/+/515527
Reviewed-by: Prashanth Swaminathan <prashanthsw@google.com>
diff --git a/BUILD.gn b/BUILD.gn
index b21916f..91aee7f 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import("//src/sys/build/components.gni")
+import("//build/components.gni")
 
 # micro-ecc library
 source_set("micro-ecc") {