Staging: android: binder: Remove an inconsequential conditional macro

Removes an inconsequential conditional macro.

Cc: Arve Hjønnevåg <arve@android.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>