[PATCH-for-5.0] target/rx/translate: Add missing fall through comment

[Philippe Mathieu-Daudé]

Coverity reported a missing fall through comments, add it.

Fixes: e5918d7d7f0 ("target/rx: TCG translation")
Reported-by: Coverity (CID 1422222 MISSING_BREAK)
Suggested-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
 target/rx/translate.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/rx/translate.c b/target/rx/translate.c
index b3d7305f23..61e86653a4 100644
--- a/target/rx/translate.c
+++ b/target/rx/translate.c
@@ -2362,6 +2362,7 @@ static void rx_tr_tb_stop(DisasContextBase *dcbase, 
CPUState *cs)
         break;
     case DISAS_UPDATE:
         tcg_gen_movi_i32(cpu_pc, ctx->base.pc_next);
+        /* fall through */
     case DISAS_EXIT:
         tcg_gen_exit_tb(NULL, 0);
         break;
-- 
2.21.1