[PATCH] hw/riscv: Update comment for qtest check in riscv_find_firmware()

[Bin Meng]

From: Bin Meng <bmeng.cn@gmail.com>

Since commit 4211fc553234 ("roms/opensbi: Remove ELF images"), the
comment for qtest check in riscv_find_firmware() is out of date.
Update it to reflect the latest status.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
---

 hw/riscv/boot.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
index 1ae7596873..f6e8eafa28 100644
--- a/hw/riscv/boot.c
+++ b/hw/riscv/boot.c
@@ -111,8 +111,8 @@ char *riscv_find_firmware(const char *firmware_filename)
     if (filename == NULL) {
         if (!qtest_enabled()) {
             /*
-             * We only ship plain binary bios images in the QEMU source.
-             * With Spike machine that uses ELF images as the default bios,
+             * We only ship OpenSBI binary bios images in the QEMU source.
+             * For machines that use images other than the default bios,
              * running QEMU test will complain hence let's suppress the error
              * report for QEMU testing.
              */
-- 
2.25.1