* src/native/llni.h (LLNI_classinfo_wrap, LLNI_classinfo_unwrap): Added new

* src/native/llni.h (LLNI_classinfo_wrap, LLNI_classinfo_unwrap): Added new
macros.

Used above two LLNI macros throughout the codebase:
* src/native/jni.c
* src/native/vm/java_lang_ClassLoader.c
* src/native/vm/cldc1.1/java_lang_Class.c
* src/native/vm/cldc1.1/java_lang_Object.c
* src/native/vm/java_lang_Class.c
* src/native/vm/java_lang_Object.c
* src/native/vm/gnu/java_lang_VMClassLoader.c
* src/native/vm/gnu/java_lang_VMClass.c
* src/native/vm/gnu/sun_reflect_ConstantPool.c
* src/native/vm/gnu/java_lang_reflect_Method.c
* src/native/vm/gnu/java_lang_reflect_Field.c
* src/native/vm/gnu/java_lang_VMThrowable.c
* src/native/vm/sun_misc_Unsafe.c
* src/native/vm/sun/jvm.c
* src/native/vm/reflect.c
* src/vmcore/loader.c