rtl8188eu: Remove dead code for FREEBSD

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Remove the PLATFORM_LINUX tests

This configuration parameter is always selected.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Remove some unused files

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Fix compile warnings

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Fix remaining compile warnings

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Remove all conditional code for devices other than RTL8188EU

This commit handles os_dep and Makefile

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Remove code for other devices in include/*.h

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Remove other device configurations from core and hal

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Flatten os_dep

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Flatten directory hal/

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Flatten core/

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Make debug level settable from module loading

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Fix typo so that 8188eu.ko is produced.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>