Change VoiceRecognitionService sample to use API 8 instead of froyo.

Bug 2581621

Change-Id: Idab0afe6e6c85edba9d2af3d9d5961fe77d1ea14

Author: Brett Chabot

samples/VoiceRecognitionService/AndroidManifest.xml

@@ -19,7 +19,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.example.android.voicerecognitionservice">
 
-    <uses-sdk android:minSdkVersion="Froyo" />
+    <uses-sdk android:minSdkVersion="8" />
 
     <application>