soc: qcom: llcc: Fix syntax errors in comments

Delete the redundant word 'and'.

Signed-off-by: Xiang wangx <wangxiang@cdjrlc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220604142327.14714-1-wangxiang@cdjrlc.com