staging: rtl8188eu: Remove struct evt_priv and its uses

c2h_wk (work_struct) is naver scheduled to handle events,
so no use of keeping event data.
And also function rtw_hal_c2h_handler() responsible for handling c2h events,
is a dummy function.

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/rtl8188eu/core/rtw_cmd.c
Simple merge

diff --cc drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
Simple merge

diff --cc drivers/staging/rtl8188eu/include/cmd_osdep.h
Simple merge

diff --cc drivers/staging/rtl8188eu/include/drv_types.h
Simple merge

diff --cc drivers/staging/rtl8188eu/include/rtw_cmd.h
Simple merge

diff --cc drivers/staging/rtl8188eu/os_dep/os_intfs.c
Simple merge