llama : remove all_pos_0, all_pos_1, all_seq_id from llama_batch (#9745)

* refactor llama_batch_get_one

* adapt all examples

* fix simple.cpp

* fix llama_bench

* fix

* fix context shifting

* free batch before return

* use common_batch_add, reuse llama_batch in loop

* null terminated seq_id list

* fix save-load-state example

* fix perplexity

* correct token pos in llama_batch_allocr

examples/llama.android/llama/src/main/cpp/llama-android.cpp

@@ -283,9 +283,6 @@ Java_android_llama_cpp_LLamaAndroid_new_1batch(JNIEnv *, jobject, jint n_tokens,
         nullptr,
         nullptr,
         nullptr,
-        0,
-        0,
-        0,
     };
 
     if (embd) {