Staging: rtl8188eu: Fix sparse warnings.

This patch fixes following warnings produced by sparse:

drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3867:31:    expected void
const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3867:31:    got void
[noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3869:38: warning:
incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3869:38:    expected void
const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3869:38:    got void
[noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3871:38: warning:
incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3871:38:    expected void
const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3871:38:    got void
[noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3873:38: warning:
incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3873:38:    expected void
const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3873:38:    got void
[noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3875:38: warning:
incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3875:38:    expected void
const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3875:38:    got void
[noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3878:38: warning:
incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3878:38:    expected void
const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3878:38:    got void
[noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3880:38: warning:
incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3880:38:    expected void
const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3880:38:    got void
[noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3883:38: warning:
incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3883:38:    expected void const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3883:38:    got void
[noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3897:9: warning: cast
removes address space of expression

While at it, I have also fixed the warnings of lines over 80 characters.

Signed-off-by: Elena Oat <oat.elena@gmail.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>