staging: wilc1000: Rename tstrRSSI members and change type of u8Full to bool

Remove Hungarian notation and camel casing from all tstrRSSI members'
names. Additionally, change type of u8Full to bool since it only takes
values 1 or 0.

Signed-off-by: Tahia Khan <tahia.khan@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>