Fix builds on Windows.

Author: michaelrsweet

vcnet/make-manual.bat

@@ -8,7 +8,7 @@
 copy packages\libcups2_native.redist.2.4.11.1\build\native\bin\x64\Release\*.dll x64\%1
 copy packages\libjpeg-turbo-v142.2.0.4.3\build\native\bin\x64\v142\Release\*.dll x64\%1
 copy packages\libpng_native.redist.1.6.30\build\native\bin\x64\Release\*.dll x64\%1
-copy packages\libressl_native.redist.3.7.3\build\native\bin\x64\Release\*.dll x64\%1
+copy packages\libressl_native.redist.4.0.0\build\native\bin\x64\Release\*.dll x64\%1
 copy packages\zlib_native.redist.1.2.11\build\native\bin\x64\Release\*.dll x64\%1
 
 x64\%1\%2 --verbose --datadir .. --path ../doc --batch ../doc/htmldoc.book -f ../doc/htmldoc.pdf