[android] Fix android interop build (#32737)

<!--

If you know who should review your pull request, please assign it to
that
person, otherwise the pull request would get assigned randomly.

If your pull request is for a specific language, please add the
appropriate
lang label.

-->

src/android/test/interop/app/src/main/cpp/grpc-interop.cc

@@ -22,7 +22,6 @@
 
 #include <grpcpp/grpcpp.h>
 
-#include "src/core/lib/security/security_connector/ssl_utils_config.h"
 #include "test/cpp/interop/interop_client.h"
 
 std::shared_ptr<grpc::testing::InteropClient> GetClient(const char* host,