mb/google/ocelot: Remove FP_PRESENT probe from ISH device configuration

The FP_PRESENT probe is not required for the ISH device as they are not
in the same BDF. ISH is in the rootport 0:18:0 and gspi0 is 0:30:2.

Change-Id: I00ee0825f60719fb5a34a215780a14645def8b4c
Signed-off-by: Sowmya Aralguppe <sowmya.aralguppe@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89289
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Pranava Y N <pranavayn@google.com>
Reviewed-by: Avi Uday <aviuday@google.com>

src/mainboard/google/ocelot/variants/ocelot/overridetree.cb

@@ -379,7 +379,6 @@ chip soc/intel/pantherlake
 
 		device ref ish on
 			probe ISH ISH_ENABLE
-			probe FP FP_PRESENT
 			chip drivers/intel/ish
 				register "add_acpi_dma_property" = "true"
 				device generic 0 on end