winsdk: Fix missing vulkaninfo file extension

Change-Id: I9cef2172ed568372bca512d597099c37e4f0766e
diff --git a/windowsRuntimeInstaller/InstallerRT.nsi b/windowsRuntimeInstaller/InstallerRT.nsi
index 5601a9c..f7bde18 100644
--- a/windowsRuntimeInstaller/InstallerRT.nsi
+++ b/windowsRuntimeInstaller/InstallerRT.nsi
@@ -469,7 +469,7 @@
         # vulkaninfo.exe
         File /oname=${APILOWER}info-$FileVersion.exe ..\build32\demos\RelWithDebInfo\${APILOWER}info.exe
         SetOutPath "$INSTDIR"
-        File /oname=${APILOWER}info ..\build32\demos\RelWithDebInfo\${APILOWER}info.exe
+        File /oname=${APILOWER}info.exe ..\build32\demos\RelWithDebInfo\${APILOWER}info.exe
         StrCpy $1 55
         Call CheckForError