raiden_debug_spi: Remove fixme with explanation

The raiden_debug_spi programmer will query the connected USB devices and
match against criteria other than the pid rather than iterate through
the vid:pid table.
The fixme has been updated to explain why the dev_entry table is empty.

TICKET: https://ticket.coreboot.org/issues/394

BUG=b:253320285
TEST=build

Change-Id: I43e364c02f42dd499d3c9ca3e0a03ead673da3e6
Signed-off-by: Liam Flaherty <liamflaherty@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/68364
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
---
M raiden_debug_spi.c
1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/raiden_debug_spi.c b/raiden_debug_spi.c
index fb068c8..517b173 100644
--- a/raiden_debug_spi.c
+++ b/raiden_debug_spi.c
@@ -350,7 +350,11 @@
 #include <string.h>
 #include <unistd.h>
 
-/* FIXME: Add some programmer IDs here */
+/*
+ * Table is empty as raiden_debug_spi matches against the class and
+ * subclass of the connected USB devices, rather than looking for a
+ * device with a specific vid:pid.
+ */
 static const struct dev_entry devs_raiden[] = {
 	{0},
 };

