sensorservice: Set the rate for pre-1.1 HALs _after_ activation

We want to be sure these are applied in the same sequence they
used to be...

Change-Id: Ied2ba08ed3c4bed3a80bac6ab5471fcea9ba2c09
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_frameworks_native into cm-11.0