Fix bug 3511256 invalid TTS parameter cache size

The NB_CACHED_PARAMS is the number of cached parameters, not
 the size of the array for cached parameters.

Change-Id: I3d3053bbf247f3f89ae1ea07a931d33df7857a7c

parent e70c6607

core/java/android/speech/tts/TextToSpeech.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -414,8 +414,10 @@ public class TextToSpeech {

		/**
		* {@hide}
		* Total number of cached speech parameters.
		* This number should be equal to (max param position/2) + 1.
		*/
		protected static final int NB_CACHED_PARAMS = 20;
		protected static final int NB_CACHED_PARAMS = 10;
		}

		/**