samples: Bump QuickStartSample to v1 (#1285)

Author: nnegrey

speech/snippets/src/main/java/com/example/speech/QuickstartSample.java

@@ -18,13 +18,13 @@
 
 // [START speech_quickstart]
 // Imports the Google Cloud client library
-import com.google.cloud.speech.v1p1beta1.RecognitionAudio;
-import com.google.cloud.speech.v1p1beta1.RecognitionConfig;
-import com.google.cloud.speech.v1p1beta1.RecognitionConfig.AudioEncoding;
-import com.google.cloud.speech.v1p1beta1.RecognizeResponse;
-import com.google.cloud.speech.v1p1beta1.SpeechClient;
-import com.google.cloud.speech.v1p1beta1.SpeechRecognitionAlternative;
-import com.google.cloud.speech.v1p1beta1.SpeechRecognitionResult;
+import com.google.cloud.speech.v1.RecognitionAudio;
+import com.google.cloud.speech.v1.RecognitionConfig;
+import com.google.cloud.speech.v1.RecognitionConfig.AudioEncoding;
+import com.google.cloud.speech.v1.RecognizeResponse;
+import com.google.cloud.speech.v1.SpeechClient;
+import com.google.cloud.speech.v1.SpeechRecognitionAlternative;
+import com.google.cloud.speech.v1.SpeechRecognitionResult;
 import com.google.protobuf.ByteString;
 import java.nio.file.Files;
 import java.nio.file.Path;