Remove classpath target

Latest bazlets version no longer requires classpath target to be
defined, only main_classpath_collect is required by project.py to
generate eclipse project.

Change-Id: I345f1c40c4e8cba2dc8c14f881cc013a25e34d4d
diff --git a/WORKSPACE b/WORKSPACE
index bd7e869..178e188 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -2,7 +2,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "1e43bcfbad00bfedadc582b1e30907ceafc03262",
+    commit = "e8160a65a591e602a2fb48953b269dd8d42a7c37",
     #    local_path = "/home/<user>/projects/bazlets",
 )
 
diff --git a/tools/eclipse/BUILD b/tools/eclipse/BUILD
index 1691f5d..57b7b83 100644
--- a/tools/eclipse/BUILD
+++ b/tools/eclipse/BUILD
@@ -1,13 +1,5 @@
 load("//tools/bzl:classpath.bzl", "classpath_collector")
 
-java_library(
-    name = "classpath",
-    testonly = 1,
-    runtime_deps = [
-        "//:project-group-structure__plugin_test_deps",
-    ],
-)
-
 classpath_collector(
     name = "main_classpath_collect",
     testonly = 1,