ANDROID: remove base config rule for UID_CPUTIME

There is no such option in the 4.9 kernel, so it's a bit impossible to
require to have it be set.  Because of this, it must be removed.

This is a partial revert of 611ef60d

Cc: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>