add jna test classes to test classpath so we can use StructureFieldOrder scanner.
add jna test classes to test classpath so we can use StructureFieldOrder scanner.

tomohiron/jna,trejkaz/jna,juretta/jna,juretta/jna,tomohiron/jna,trejkaz/jna,tomohiron/jna,tomohiron/jna,trejkaz/jna,juretta/jna,trejkaz/jna,tomohiron/jna,trejkaz/jna,trejkaz/jna,juretta/jna,juretta/jna,tomohiron/jna,juretta/jna