Revert "mb/google/dedede/var/cret: Disable SDCard controller"

This reverts commit f294378622.

Reason for revert: It makes cret can't boot to os without depthcharge change. The depthcharge change related with fw_config and will effect other variants.

BUG=b:194961854
TEST=Build and boot to OS.

Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Change-Id: I929369c9419375e74be61a4ff3e5566b0f41ce65
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56729
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>

src/mainboard/google/dedede/variants/cret/overridetree.cb

@@ -100,7 +100,6 @@ chip soc/intel/jasperlake
 				end
 			end
 		end # USB xHCI
-		device pci 14.5 off  end # SDCard
 		device pci 15.0 on
 			chip drivers/i2c/generic
 				register "hid" = ""ELAN0000""