message: Fix update of windows installer version number
diff: @@ -619,7 +619,7 @@ extern "C" RENDERDOC_API void RENDERDOC_CC RENDERDOC_UpdateInstalledVersionNumbe
  bool done = false;
  char guidName[256] = {};
  - for(DWORD idx = 0; ret == ERROR_SUCCESS && !done; idx++)
  + for(DWORD idx = 0; !done; idx++)
  {
  // enumerate all the uninstall keys
  ret = RegEnumKeyA(key, idx, guidName, sizeof(guidName) - 1);
  