Fix mixup of prebuilt and nonprebuilt toolchain.

Closes #12724.

PiperOrigin-RevId: 348065963
diff --git a/tools/jdk/default_java_toolchain.bzl b/tools/jdk/default_java_toolchain.bzl
index f3f8b58..8fea880 100644
--- a/tools/jdk/default_java_toolchain.bzl
+++ b/tools/jdk/default_java_toolchain.bzl
@@ -130,8 +130,8 @@
         "@remote_java_tools//:java_compiler_jar",
         "@remote_java_tools//:jdk_compiler_jar",
     ],
-    ijar = ["@remote_java_tools//:ijar_cc_binary"],
-    singlejar = ["@remote_java_tools//:singlejar_cc_bin"],
+    ijar = ["@bazel_tools//tools/jdk:ijar_prebuilt_binary"],
+    singlejar = ["@bazel_tools//tools/jdk:prebuilt_singlejar"],
     java_runtime = "@bazel_tools//tools/jdk:remote_jdk11",
 )
 
@@ -149,8 +149,8 @@
         "@remote_java_tools//:java_compiler_jar",
         "@remote_java_tools//:jdk_compiler_jar",
     ],
-    ijar = ["@bazel_tools//tools/jdk:ijar_prebuilt_binary"],
-    singlejar = ["@bazel_tools//tools/jdk:prebuilt_singlejar"],
+    ijar = ["@remote_java_tools//:ijar_cc_binary"],
+    singlejar = ["@remote_java_tools//:singlejar_cc_bin"],
     java_runtime = "@bazel_tools//tools/jdk:remote_jdk11",
 )