staging: wilc1000: remove unused codes of gps8ConfigPacket

This patch removes unused codes of gps8ConfigPacket declared by global variable.
It is allocated and freed memory within CoreConfiguratorInit and CoreConfiguratorDeInit.
There is no used anywhere except within two functions.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>