staging: wilc1000: remove typedef from enum

This patch removes typedef from enumerated types defined in
coreconfigurator.c file and also changes their names to avoid CamelCase
naming convention as shown:

- tenuBasicFrmType to basic_frame_type
- tenuFrmSubtype to sub_frame_type
- tenuInfoElemID to info_element_id

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>