target/loongarch: fix a wrong print in cpu dump

description:
    loongarch_cpu_dump_state() want to dump all loongarch cpu
state registers, but there is a tiny typographical error when
printing "PRCFG2".

Cc: [email protected]
Signed-off-by: lanyanzhi <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Reviewed-by: Song Gao <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Song Gao <[email protected]>
(cherry picked from commit 78f932e)
Signed-off-by: Michael Tokarev <[email protected]>

Author: lanyanzhi

target/loongarch/cpu.c

@@ -710,7 +710,7 @@ void loongarch_cpu_dump_state(CPUState *cs, FILE *f, int flags)
     qemu_fprintf(f, "EENTRY=%016" PRIx64 "\n", env->CSR_EENTRY);
     qemu_fprintf(f, "PRCFG1=%016" PRIx64 ", PRCFG2=%016" PRIx64 ","
                  " PRCFG3=%016" PRIx64 "\n",
-                 env->CSR_PRCFG1, env->CSR_PRCFG3, env->CSR_PRCFG3);
+                 env->CSR_PRCFG1, env->CSR_PRCFG2, env->CSR_PRCFG3);
     qemu_fprintf(f, "TLBRENTRY=%016" PRIx64 "\n", env->CSR_TLBRENTRY);
     qemu_fprintf(f, "TLBRBADV=%016" PRIx64 "\n", env->CSR_TLBRBADV);
     qemu_fprintf(f, "TLBRERA=%016" PRIx64 "\n", env->CSR_TLBRERA);