Update jni.c for enabling word timestamp (Default is off)

Update jni.c for enabling word level timestamps in whisper.cpp Android 

Default is set to off.
If anyone wants can turn it to true for enabling word Level Timestamps

Author: ranjitsingha

examples/whisper.android/lib/src/main/jni/whisper/jni.c

@@ -181,8 +181,8 @@ Java_com_whispercpp_whisper_WhisperLib_00024Companion_fullTranscribe(
     params.offset_ms = 0;
     params.no_context = true;
     params.single_segment = false;
-    params.token_timestamps = true; // Enable for word level timestamps
-    params.split_on_word = true; // Enable for word level timestamps
+    params.token_timestamps = false; // Set true for word level timestamps
+    params.split_on_word = false; // Set true for word level timestamps
     params.max_len = 1; // Set number of words in a line
 
     whisper_reset_timings(context);