aix[64]-cc: get MT support right (gcc targets are not affected).
diff --git a/TABLE b/TABLE
index 7ae1b83..dd9b553 100644
--- a/TABLE
+++ b/TABLE
@@ -862,7 +862,7 @@
$cc = cc
$cflags = -q32 -O -DB_ENDIAN -qmaxmem=16384 -qro -qroconst
$unistd =
-$thread_cflag = -qthreaded
+$thread_cflag = -qthreaded -D_THREAD_SAFE
$sys_id = AIX
$lflags =
$bn_ops = BN_LLONG RC4_CHAR
@@ -961,7 +961,7 @@
$cc = cc
$cflags = -q64 -O -DB_ENDIAN -qmaxmem=16384 -qro -qroconst
$unistd =
-$thread_cflag = -qthreaded
+$thread_cflag = -qthreaded -D_THREAD_SAFE
$sys_id = AIX
$lflags =
$bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHAR