am 989b76aa: Merge change Ieca126e6 into eclair

Merge commit '989b76aadd92538c7ab4ca00c34508b42fda8cef' into eclair-mr2

* commit '989b76aadd92538c7ab4ca00c34508b42fda8cef':
  Fix problem with proximity sensor not reawaking screen if the values change too quickly.