Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
diff --git a/src/proto.h b/src/proto.h
index 85f4937..dd2e146 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -69,6 +69,9 @@
# include "os_qnx.pro"
# endif
+# ifdef FEAT_CRYPT
+# include "blowfish.pro"
+# endif
# include "buffer.pro"
# include "charset.pro"
# ifdef FEAT_CSCOPE
@@ -146,6 +149,9 @@
# endif
# include "regexp.pro"
# include "screen.pro"
+# ifdef FEAT_CRYPT
+# include "sha256.pro"
+# endif
# include "search.pro"
# include "spell.pro"
# include "syntax.pro"