recipes-bsp/opensbi: Fix the u-boot payload name

(From OE-Core rev: abbd86a961357d1de6b9c57d50eb95abe2b57fce)

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-bsp/opensbi/opensbi-payloads.inc

@@ -31,7 +31,7 @@ def riscv_get_do_compile_depends(d):
 
     if 'linux' in sbi_payload or 'Image' in sbi_payload:
         return "virtual/kernel:do_deploy"
-    if 'u-boot' in sbi_payload:
+    if 'u-boot.bin' in sbi_payload:
         return "virtual/bootloader:do_deploy"
 
     return ""