Copy the Sequoia DLL automatically into the Release directory on Windows

build-windows/pEpEngine.vcxproj

@@ -91,7 +91,7 @@
       </Message>
     </PreBuildEvent>
     <PostBuildEvent>
-      <Command>xcopy "$(SolutionDir)sequoia\target\debug\sequoia_openpgp_ffi.lib" "$(TargetDir)" /Y</Command>
+      <Command>xcopy "$(SolutionDir)sequoia\target\debug\sequoia_openpgp_ffi.dll" "$(TargetDir)" /Y</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -125,7 +125,7 @@
       </Message>
     </PreBuildEvent>
     <PostBuildEvent>
-      <Command>xcopy "$(SolutionDir)sequoia\target\release\sequoia_openpgp_ffi.lib" "$(TargetDir)" /Y</Command>
+      <Command>xcopy "$(SolutionDir)sequoia\target\release\sequoia_openpgp_ffi.dll" "$(TargetDir)" /Y</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>