clk: renesas: Couple of spelling fixes

s/suposed/supposed/
s/concurent/concurrent/

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20210321075813.9471-1-unixbhaskar@gmail.com


Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>