Added a secur32.dll that loads other SSP DLLs and forwards calls to
them.

diff --git a/configure.ac b/configure.ac
index 999b7d0..15bc9b3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1584,6 +1584,7 @@
 dlls/rpcrt4/Makefile
 dlls/rpcrt4/tests/Makefile
 dlls/rsabase/Makefile
+dlls/secur32/Makefile
 dlls/serialui/Makefile
 dlls/setupapi/Makefile
 dlls/shdocvw/Makefile