GUI2 Change gui2-fw-lib refs to abs paths

Change-Id: Iddc121c70ddf9fa69c8d9f99e9768de6c2143eab
(cherry picked from commit 3dd062fb1483f970c7fcb1eb3ae2950bbb335023)
diff --git a/web/gui2/BUILD b/web/gui2/BUILD
index 3fdc59d..7ecf797 100644
--- a/web/gui2/BUILD
+++ b/web/gui2/BUILD
@@ -42,9 +42,10 @@
 # This export allows targets in other packages to reference files that live
 # in this package.
 # TODO Try to move this in to /web/gui2-fw-lib when possible
-exports_files([
-    "tsconfig.json",
-])
+exports_files(
+    ["tsconfig.json"],
+    visibility = ["//visibility:public"],
+)
 
 ts_config(
     name = "tsconfig-test",