Display number of processors in System Info dialog.

Oops: on Windows, ask the system about the values before displaying it instead
of expecting the structure to fill itself.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28107 a1c6a512-1295-4272-9138-f99709370657

rbutil/rbutilqt/base/system.cpp

@@ -169,6 +169,7 @@ QString System::osVersionString(void)
     ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
     osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
     GetVersionEx(&osvi);
+    GetSystemInfo(&sysinfo);
 
     result = QString("Windows version %1.%2, ").arg(osvi.dwMajorVersion).arg(osvi.dwMinorVersion);
     if(osvi.szCSDVersion)