If the bit is set the clock is off so we should be checking for
a clear bit, not a set bit. Invert the logic.
Fixes: bcd61c0f535a (clk: qcom: Add support for root clock generators (RCGs)) Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mike Turquette <mturquette@linaro.org>