I also have cleared the cache for the clock and made maintenance for the system it's goneYeah I noticed it too but after a day of usage, it went back to normal.
I measure using ampere. After installing, it was consuming 430 mah on average and a day or two, it went back to 230 to 400 mah range.
---------- Post added at 11:42 AM ---------- Previous post was at 11:37 AM ----------
Go to settings > display > status bar icon manager. you can remove it there