Fix a mnemonic


git-svn-id: svn://svn.valgrind.org/vex/trunk@2470 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/priv/guest_s390_toIR.c b/priv/guest_s390_toIR.c
index 96c538e..c3aa4a0 100644
--- a/priv/guest_s390_toIR.c
+++ b/priv/guest_s390_toIR.c
@@ -9630,7 +9630,7 @@
 
    s390_irgen_divide_64to32(Iop_DivModU64to32, r1, op2);
 
-   return "dr";
+   return "dlr";
 }
 
 static HChar *