mlang: Avoid unneeded HeapReAlloc.

Our current code enumerates 145 Rfc1766 entries, so use a more
resonable start value.

dlls/mlang/mlang.c

diff --git a/dlls/mlang/mlang.c b/dlls/mlang/mlang.c
index 733aac9..4d2f7be 100644
--- a/dlls/mlang/mlang.c
+++ b/dlls/mlang/mlang.c
@@ -2490,7 +2490,7 @@
     rfc->total = 0;
 
     data.total = 0;
-    data.allocated = 32;
+    data.allocated = 160;
     data.info = HeapAlloc(GetProcessHeap(), 0, data.allocated * sizeof(RFC1766INFO));
     if (!data.info)
     {