Fix go API examples with portaudio on Windows. (#746)

@@ -3,7 +3,7 @@
 This examples shows how to use the golang package of [sherpa-onnx][sherpa-onnx]
 for real-time speech recognition from microphone.
 
-It uses <https://github.com/gordonklaus/portaudio>
+It uses <https://github.com/csukuangfj/portaudio-go>
 to read the microphone and you have to install `portaudio` first.
 
 On macOS, you can use

@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	"github.com/gordonklaus/portaudio"
+	portaudio "github.com/csukuangfj/portaudio-go"
 	sherpa "github.com/k2-fsa/sherpa-onnx-go/sherpa_onnx"
 	flag "github.com/spf13/pflag"
 	"log"

@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	"github.com/gordonklaus/portaudio"
+	portaudio "github.com/csukuangfj/portaudio-go"
 	sherpa "github.com/k2-fsa/sherpa-onnx-go/sherpa_onnx"
 	"log"
 	"strings"

@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	"github.com/gordonklaus/portaudio"
+	portaudio "github.com/csukuangfj/portaudio-go"
 	sherpa "github.com/k2-fsa/sherpa-onnx-go/sherpa_onnx"
 	"log"
 	"strings"

@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	"github.com/gordonklaus/portaudio"
+	portaudio "github.com/csukuangfj/portaudio-go"
 	sherpa "github.com/k2-fsa/sherpa-onnx-go/sherpa_onnx"
 	"log"
 )

@@ -3,7 +3,7 @@ package main
 import (
 	"fmt"
 	iso639 "github.com/barbashov/iso639-3"
-	"github.com/gordonklaus/portaudio"
+	portaudio "github.com/csukuangfj/portaudio-go"
 	sherpa "github.com/k2-fsa/sherpa-onnx-go/sherpa_onnx"
 	"log"
 )

@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	"github.com/gordonklaus/portaudio"
+	portaudio "github.com/csukuangfj/portaudio-go"
 	sherpa "github.com/k2-fsa/sherpa-onnx-go/sherpa_onnx"
 	"log"
 )