microblaze: Remove debug leftovers.

No functional changes.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>

target-microblaze/translate.c

diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index dcc867e..dd2865c 100644
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -884,7 +884,6 @@
                 tcg_gen_sub_tl(low, tcg_const_tl(3), low);
                 tcg_gen_andi_tl(t, t, ~3);
                 tcg_gen_or_tl(t, t, low);
-                tcg_gen_mov_tl(env_debug, low);
                 tcg_gen_mov_tl(env_imm, t);
                 tcg_temp_free(low);
                 break;
@@ -1010,7 +1009,6 @@
                 tcg_gen_sub_tl(low, tcg_const_tl(3), low);
                 tcg_gen_andi_tl(t, t, ~3);
                 tcg_gen_or_tl(t, t, low);
-                tcg_gen_mov_tl(env_debug, low);
                 tcg_gen_mov_tl(env_imm, t);
                 tcg_temp_free(low);
                 break;