BUILD: cleaned up some old gazelle ignores (#3060)

Author: JamyDev

BUILD.bazel

@@ -33,8 +33,6 @@ load(
 # gazelle:exclude go/tools/coverdata
 # gazelle:exclude go/tools/fetch_repo
 # gazelle:exclude go/tools/windows-testrunner
-# gazelle:exclude go/tools/testinit
-# gazelle:exclude go/tools/testwrapper
 # gazelle:go_naming_convention import_alias
 
 # TODO(jayconrod): add a gazelle rule so gazelle can be run automatically.

go/tools/bzltestutil/BUILD.bazel

@@ -15,14 +15,11 @@ go_tool_library(
 go_test(
     name = "bzltestutil_test",
     srcs = [
-        "init.go",
-        "test2json.go",
-        "wrap.go",
         "wrap_test.go",
-        "xml.go",
         "xml_test.go",
     ],
     data = glob(["testdata/**"]),
+    embed = [":bzltestutil"],
 )
 
 filegroup(
@@ -34,3 +31,9 @@ filegroup(
     ),
     visibility = ["//visibility:public"],
 )
+
+alias(
+    name = "go_default_library",
+    actual = ":bzltestutil",
+    visibility = ["//visibility:public"],
+)