removed spurious grpc_library.cc
diff --git a/build.yaml b/build.yaml
index 3493294..e128a43 100644
--- a/build.yaml
+++ b/build.yaml
@@ -173,6 +173,7 @@
   - include/grpc++/support/time.h
   headers:
   - src/cpp/client/create_channel_internal.h
+  - src/cpp/common/core_codegen.h
   - src/cpp/common/create_auth_context.h
   - src/cpp/server/dynamic_thread_pool.h
   - src/cpp/server/thread_pool_interface.h
@@ -691,13 +692,13 @@
   language: c++
   headers:
   - src/cpp/client/secure_credentials.h
+  - src/cpp/common/core_codegen.h
   - src/cpp/common/secure_auth_context.h
   - src/cpp/server/secure_server_credentials.h
   src:
   - src/cpp/client/secure_credentials.cc
   - src/cpp/common/auth_property_iterator.cc
   - src/cpp/common/core_codegen.cc
-  - src/cpp/common/grpc_library.cc
   - src/cpp/common/secure_auth_context.cc
   - src/cpp/common/secure_channel_arguments.cc
   - src/cpp/common/secure_create_auth_context.cc