Fix double-increment bug in getInts() and getFloats() methods (#156)

Author: Copilot

llm/android/LlamaDemo/app/src/main/java/com/example/executorchllamademo/ETImage.java

@@ -51,15 +51,15 @@ public int[] getInts() {
     // the runner expects an int array as input.
     int[] intArray = new int[bytes.length];
     for (int i = 0; i < bytes.length; i++) {
-      intArray[i] = (bytes[i++] & 0xFF);
+      intArray[i] = (bytes[i] & 0xFF);
     }
     return intArray;
   }
 
   public float[] getFloats() {
     float[] floatArray = new float[bytes.length];
     for (int i = 0; i < bytes.length; i++) {
-      floatArray[i] = (((bytes[i++] & 0xFF) / 255.0f) - 0.5f) / 0.5f;
+      floatArray[i] = (((bytes[i] & 0xFF) / 255.0f) - 0.5f) / 0.5f;
     }
     return floatArray;
   }