clk: samsung: fix cpu clock's flags checking

clk: samsung: fix cpu clock's flags checking

CLK_CPU_HAS_DIV1 and CLK_CPU_NEEDS_DEBUG_ALT_DIV masks were
incorrectly used as a bit numbers.  Fix it.

Tested on Exynos4210 based Origen board and on Exynos5250 based
Arndale board.

Cc: Tomasz Figa <[email protected]>
Cc: Michael Turquette <[email protected]>
Cc: Thomas Abraham <[email protected]>
Fixes: ddeac8d96 ("clk: samsung: add infrastructure to register cpu clocks")
Reported-by: Dan Carpenter <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Javier Martinez Canillas <[email protected]>
Acked-by: Sylwester Nawrocki <[email protected]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>