Fix "Spike RISCV" board name

Change-Id: If0f835e69862a78433e7c1a34efa4706cc27b214
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/14517
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

src/mainboard/emulation/spike-riscv/board_info.txt

@@ -1,2 +1,2 @@
-Board name: QEMU RISCV
+Board name: Spike RISCV
 Category: emulation