Use jar command from bazel in eclipse setup

Original eclipse setup used the jar command from the system path
which resulted in different behavior on different systems. This
change modifies the build target to use the jar command provided
by bazel: @local_jdk//:bin/jar

java/com/google/domain/registry/eclipse/BUILD

@@ -45,14 +45,20 @@ genrule(
     name = "eclipse_deps",
     srcs = ["//java/com/google/domain/registry/eclipse:registry_deps_deploy.jar"],
     outs = ["eclipse_deps.jar"],
+    tools = [
+        "@local_jdk//:bin/jar",
+        "@local_jdk//:jdk-lib",
+        "@local_jdk//:jre-default",
+    ],
     cmd = " && ".join([
+        "JAR=$$(pwd)/$(location @local_jdk//:bin/jar)",
         "IN=$$(pwd)/$(SRCS)",
         "OUT=$$(pwd)/$@",
         "TMP=$$(mktemp -d $${TMPDIR:-/tmp}/eclipse_deps.XXXXXXXX)",
         "cd $$TMP",
-        "jar -xf $$IN",
+        "$$JAR -xf $$IN",
         "rm -rf com/google/domain/registry",
-        "jar -cmf META-INF/MANIFEST.MF eclipse_deps.jar .",
+        "$$JAR -cmf META-INF/MANIFEST.MF eclipse_deps.jar .",
         "mv eclipse_deps.jar $$OUT",
         "rm -rf $$TMP",
     ]),