add inpout32.dll/inpoutx64.dll to installer

CHANGELOG

@@ -45,6 +45,10 @@
     layout" config option in [pc98] section. Also moved
     the "PC-98 PIT master clock" options from the "DOS"
     menu to this menu group. (Wengier)
+  - The Windows installer will now copy the DLL files
+    inpout32.dll (32-bit) and inpoutx64.dll (64-bit) to
+    the DOSBox-X install directory for use with the
+    direct parallel port passthrough feature. (Wengier)
   - Implemented the x86 dynamic core for both 32-bit
     and 64-bit systems by re-porting the code from SVN.
     Dynamic core now supports either the dynamic_x86

contrib/windows/installer/DOSBox-X-setup.iss

@@ -74,6 +74,8 @@ Source: "..\shaders\*"; DestDir: "{app}\shaders"; Flags: ignoreversion recursesu
 Source: ".\drivez_readme.txt"; DestDir: "{app}\drivez"; DestName: "README.TXT"; Flags: ignoreversion; Components: full typical
 Source: ".\windows_explorer_context_menu_installer.bat"; DestDir: "{app}\scripts"; DestName: "windows_explorer_context_menu_installer.bat"; Flags: ignoreversion; Components: full typical
 Source: ".\windows_explorer_context_menu_uninstaller.bat"; DestDir: "{app}\scripts"; DestName: "windows_explorer_context_menu_uninstaller.bat"; Flags: ignoreversion; Components: full typical
+Source: ".\inpout32.dll"; DestDir: "{app}"; DestName: "inpout32.dll"; Flags: ignoreversion; Components: full typical
+Source: ".\inpoutx64.dll"; DestDir: "{app}"; DestName: "inpoutx64.dll"; Flags: ignoreversion; Check: IsWin64; Components: full typical
 Source: "Win32_builds\x86_Release\dosbox-x.exe"; DestDir: "{app}"; Flags: ignoreversion; Check: CheckDirName('Win32_builds\x86_Release'); Components: full typical compact
 Source: "Win32_builds\x86_Release_SDL2\dosbox-x.exe"; DestDir: "{app}"; Flags: ignoreversion; Check: CheckDirName('Win32_builds\x86_Release_SDL2'); Components: full typical compact
 Source: "Win32_builds\ARM_Release\dosbox-x.exe"; DestDir: "{app}"; Flags: ignoreversion; Check: CheckDirName('Win32_builds\ARM_Release'); Components: full typical compact