fix the desktop build break (#18475)
fix the desktop build break (#18475)

* fix desktop build break

after #18346

* add dstCount

krk/coreclr,cshung/coreclr,krk/coreclr,cshung/coreclr,poizan42/coreclr,mmitche/coreclr,poizan42/coreclr,krk/coreclr,krk/coreclr,wtgodbe/coreclr,cshung/coreclr,wtgodbe/coreclr,poizan42/coreclr,poizan42/coreclr,krk/coreclr,wtgodbe/coreclr,poizan42/coreclr,wtgodbe/coreclr,mmitche/coreclr,poizan42/coreclr,cshung/coreclr,cshung/coreclr,mmitche/coreclr,mmitche/coreclr,cshung/coreclr,krk/coreclr,mmitche/coreclr,mmitche/coreclr,wtgodbe/coreclr,wtgodbe/coreclr