winrt: Readd parameters to the pid-file's CreateFile2 call

Recent changes to the main file accidently removed the
parameter from the call.

Change-Id: I4cce48327d43d9ea3fe4fd82c2f5768aa4bc6d5c
Reviewed-by: Andrew Knight <andrew.knight@intopalo.com>

src/winmain/qtmain_winrt.cpp

@@ -260,7 +260,7 @@ private:
                 FILE_ATTRIBUTE_NORMAL
             };
             pidFile = CreateFile2(reinterpret_cast<LPCWSTR>(pidFileName.utf16()),
-                        GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ, CREATE_ALWAYS, 0);
+                        GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ, CREATE_ALWAYS, &params);
             // Install the develMode message handler
 #ifndef Q_OS_WINPHONE
             defaultMessageHandler = qInstallMessageHandler(devMessageHandler);