Automatic code cleanup.

PiperOrigin-RevId: 183118434
diff --git a/third_party/com/github/bazelbuild/bazel/src/main/protobuf/crosstool_config.proto b/third_party/com/github/bazelbuild/bazel/src/main/protobuf/crosstool_config.proto
index 0a59e2d..64566ea 100644
--- a/third_party/com/github/bazelbuild/bazel/src/main/protobuf/crosstool_config.proto
+++ b/third_party/com/github/bazelbuild/bazel/src/main/protobuf/crosstool_config.proto
@@ -19,7 +19,6 @@
 
 option java_package = "com.google.devtools.build.lib.view.config.crosstool";
 
-option py_api_version = 2;
 
 package com.google.devtools.build.lib.view.config.crosstool;