target/loongarch/cpu.c: typo fix: expection

Fixes: 1590154 ("target/loongarch: Fix qemu-system-loongarch64 assert failed with the option '-d int'")
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

target/loongarch/cpu.c

@@ -92,7 +92,7 @@ void G_NORETURN do_raise_exception(CPULoongArchState *env,
 {
     CPUState *cs = env_cpu(env);
 
-    qemu_log_mask(CPU_LOG_INT, "%s: expection: %d (%s)\n",
+    qemu_log_mask(CPU_LOG_INT, "%s: exception: %d (%s)\n",
                   __func__,
                   exception,
                   loongarch_exception_name(exception));