target-mips: Fix compilation

TCGv t1 needs tcg_temp_free instead of tcg_temp_free_i32.

Cc: Nathan Froyd <froydnj@codesourcery.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
diff --git a/target-mips/translate.c b/target-mips/translate.c
index ab8f974..d43d72d 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -9484,7 +9484,7 @@
     }
     MIPS_DEBUG("%s, %x, %d(%s)", opn, reglist, offset, regnames[base]);
     tcg_temp_free(t0);
-    tcg_temp_free_i32(t1);
+    tcg_temp_free(t1);
     tcg_temp_free_i32(t2);
 }