recipes-kernel/linux: Add {clk,pd}_ignore_unused to db845c cmdline
recipes-kernel/linux: Add {clk,pd}_ignore_unused to db845c cmdline

Without this kernel variables in cmdline the a6xx gpu fails to
probe/init use it for now.

Signed-off-by: Aníbal Limón <4676e39632f2bd46f30a0e877949547c228033d4@linaro.org>
(cherry picked from commit b1b280c6edee053761a8166e6bba4cd1cd2320ed)

ndechesne/meta-qcom,ndechesne/meta-qualcomm,ndechesne/meta-qcom,ndechesne/meta-qcom