Fix up protobuf submodule name to match bazel expectation
diff --git a/bazel/BUILD b/bazel/BUILD
index b86dcc2..cb2d9d6 100644
--- a/bazel/BUILD
+++ b/bazel/BUILD
@@ -35,12 +35,12 @@
 
 proto_library(
     name = "well_known_protos_list",
-    srcs = ["@submodule_protobuf//:well_known_protos"],
+    srcs = ["@com_google_protobuf//:well_known_protos"],
 )
 
 cc_grpc_library(
     name = "well_known_protos",
     srcs = "well_known_protos_list",
-    deps = [],
     proto_only = True,
+    deps = [],
 )