binder: Remove unused binder lock events

Trace events can take up to 5K each when they are defined, regardless if
they are used or not. The binder lock events: binder_lock, binder_locked
and binder_unlock are no longer used.

Remove them.

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Arve =?utf-8?b?SGrDuG5u?= =?utf-8?b?ZXbDpWc=?= " <arve@android.com>
Cc: Todd Kjos <tkjos@android.com>
Cc: Martijn Coenen <maco@android.com>
Cc: Joel Fernandes <joelagnelf@nvidia.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Link: https://lore.kernel.org/20250612093408.3b7320fa@batman.local.home


Fixes: a60b890f ("binder: remove global binder lock")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Acked-by: Carlos Llamas <cmllamas@google.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>