mips32/64: Fix the problem with dirty helper when the
__mips_isa_rev is not 2 on higher.


git-svn-id: svn://svn.valgrind.org/vex/trunk@2770 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/priv/guest_mips_helpers.c b/priv/guest_mips_helpers.c
index 414964e..8cb41a2 100644
--- a/priv/guest_mips_helpers.c
+++ b/priv/guest_mips_helpers.c
@@ -1118,7 +1118,7 @@
 extern UInt mips_dirtyhelper_calculate_FCSR ( void* gs, UInt fs, flt_op inst )
 {
    UInt ret = 0;
-#if defined(__mips__) && ((defined(__mips_isa_rev) && __mips_isa_rev >= 2))
+#if defined(__mips__)
 #if defined(VGA_mips32)
    VexGuestMIPS32State* guest_state = (VexGuestMIPS32State*)gs;
    UInt *addr = (UInt *)&guest_state->guest_f0;