ANDROID: cpufreq: times: Have two spinlock in different cache line

task_time_in_state_lock and uid_lock currently is
very possiblly in same cache line that will cause
livelock if 2 cores in contention.

Change-Id: I644687c4d610af5e84a43f422a711d386d6d5181
Signed-off-by: Tengfei Fan <tengfeif@codeaurora.org>