binder: remove BINDER_DEBUG_ENTRY()

We already have the DEFINE_SHOW_ATTRIBUTE.There is no need to define
such a macro,so remove BINDER_DEBUG_ENTRY.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Acked-by: Todd Kjos <tkjos@android.com>
Reviewed-by: Joey Pabalinas <joeypabalinas@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>