extra : update ggml sync script

extra/sync-ggml.sh

@@ -10,3 +10,9 @@ cp -rpv ../ggml/examples/common.h        ./examples/common.h
 cp -rpv ../ggml/examples/common.cpp      ./examples/common.cpp
 cp -rpv ../ggml/examples/common-ggml.h   ./examples/common-ggml.h
 cp -rpv ../ggml/examples/common-ggml.cpp ./examples/common-ggml.cpp
+
+cp -rpv ../ggml/examples/whisper/whisper.h    ./whisper.h
+cp -rpv ../ggml/examples/whisper/whisper.cpp  ./whisper.cpp
+cp -rpv ../ggml/examples/whisper/main.cpp     ./examples/main/main.cpp
+cp -rpv ../ggml/examples/whisper/quantize.cpp ./examples/quantize/quantize.cpp
+