clk: qcom: gcc-sc8280xp: drop obsolete PCIe GDSC comment

Drop an obsolete comment about keeping the PCIe GDSCs always-on,
something which is no longer the case since commit db382dd ("clk:
qcom: gcc-sc8280xp: Allow PCIe GDSCs to enter retention state").

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250910134737.19381-1-johan+linaro@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: jhovold

drivers/clk/qcom/gcc-sc8280xp.c

@@ -6775,10 +6775,6 @@ static struct gdsc pcie_1_tunnel_gdsc = {
 	.flags = VOTABLE | RETAIN_FF_ENABLE,
 };
 
-/*
- * The Qualcomm PCIe driver does not yet implement suspend so to keep the
- * PCIe power domains always-on for now.
- */
 static struct gdsc pcie_2a_gdsc = {
 	.gdscr = 0x9d004,
 	.collapse_ctrl = 0x52128,