overlaycheck: Don't try applying vl805 to cm4s

The Compute Module 4S does not expose or otherwise use the PCIe bus.
It is therfore not reasonable to use the vl805 overlay, so exclude
that combination from the "try all" (-t) mode.

With that done, overlaycheck -t passes on top-of-tree.

Signed-off-by: Phil Elwell <[email protected]>

Author: pelwell

overlaycheck/overlaycheck

@@ -354,6 +354,7 @@ if ($try_all)
         {
             next if (!-f "$TMPDIR/$base.dtb");
             next if (($overlay =~ /(wifi|bt)/) && ($base !~ /^(bcm2708-rpi-zero-w|bcm2709-rpi-zero-2|bcm2710-rpi-3-|bcm2711-rpi-(4|cm4$)|bcm2712-rpi-(5|cm5))/));
+            next if ($overlay eq 'vl805' && $base eq 'bcm2711-rpi-cm4s');
             next if ($overlay_props->{'bcm2711'} && $base !~ /^bcm2711/);
             next if ($overlay_props->{'bcm2712'} && $base !~ /^bcm2712/);
             next if (system("$DTMERGE $TMPDIR/$base.dtb $MERGED_DTB $TMPDIR/$overlay.dtbo >/dev/null 2>&1") == ((-2 & 0xff) << 8));