clk: qcom: gcc-sc7180: Mark the camera abh clock always ON

clk: qcom: gcc-sc7180: Mark the camera abh clock always ON

The camera clock controller requires the AHB clock, the driver when
moved to use the pm_runtime_get() API, the camera ahb clock failed turn
on before access, thus mark it as always ON.

Reported-by: Stephen Boyd <sboyd@kernel.org>
Fixes: 8d4025943e13 ("clk: qcom: camcc-sc7180: Use runtime PM ops instead of clk ones")
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Link: https://lore.kernel.org/r/1608573816-1465-1-git-send-email-tdas@codeaurora.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>