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

Change-Id: I72185b8e0cefc98584c6c0378928b67c33e21348
Reviewed-on: https://fuchsia-review.googlesource.com/c/libc-tests/+/515660
Reviewed-by: Shai Barack <shayba@google.com>
Commit-Queue: Shai Barack <shayba@google.com>
diff --git a/BUILD.gn b/BUILD.gn
index 2078553..296f765 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")
 
 executable("libc-tests") {
   testonly = true