clk: qoriq: Remove CLK_IS_ROOT

This flag is a no-op now. Remove usage of the flag.

Cc: Hou Zhiqiang <B48286@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Stephen Boyd 2016-03-01 11:00:19 -08:00
commit ec3f2fcb32