drivers/clk/Kconfig: Move the TI CDCE chips close together

There are two TI CDCE clock chips in this file. Move them close
together so they're easier to find.

No functional change, just cosmetic.

Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
[sboyd@codeaurora.org: Alphabetize]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>