Export s390_host_hwcaps in LibVEX_Translate, so we can use it in
are_valid_hwcaps.


git-svn-id: svn://svn.valgrind.org/vex/trunk@3033 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/priv/host_s390_defs.c b/priv/host_s390_defs.c
index f358a95..0599009 100644
--- a/priv/host_s390_defs.c
+++ b/priv/host_s390_defs.c
@@ -48,8 +48,7 @@
    code. But that info is not passed to emit_S390Instr. Only mode64 is
    being passed. So, ideally, we want this passed as an argument, too.
    Until then, we use a global variable. This variable is set as a side
-   effect of iselSB_S390. This is safe because instructions are selected
-   before they are emitted. */
+   effect of LibVEX_Translate. */
 UInt s390_host_hwcaps;