target/riscv: Fix minor whitespace issue in riscv_cpu_properties

The mvendorid/mimpid/marchid properties have the wrong amount of
whitespace ahead of them.

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

target/riscv/cpu.c

@@ -2844,9 +2844,9 @@ static const Property riscv_cpu_properties[] = {
     {.name = "cbop_blocksize", .info = &prop_cbop_blksize},
     {.name = "cboz_blocksize", .info = &prop_cboz_blksize},
 
-     {.name = "mvendorid", .info = &prop_mvendorid},
-     {.name = "mimpid", .info = &prop_mimpid},
-     {.name = "marchid", .info = &prop_marchid},
+    {.name = "mvendorid", .info = &prop_mvendorid},
+    {.name = "mimpid", .info = &prop_mimpid},
+    {.name = "marchid", .info = &prop_marchid},
 
 #ifndef CONFIG_USER_ONLY
     DEFINE_PROP_UINT64("resetvec", RISCVCPU, env.resetvec, DEFAULT_RSTVEC),