toolbox.h: Changes in main header and diskio.h in order to compile

Reduce the includes in main header to contain only the already merged
stuff. The diskio.h header also changed so the toolbox will compile with
the new CTRL_xxxx defines in tbx_ioctl.h
alcd: ioctl returns status of requested call to buffer only.

The ioctl function returns the status of the requested call to buffer and
leave the ioctl return value to DRV_READY or DRV_ERROR depend to ioctl's
self status.
sim_ee: ioctl returns status of requested call to buffer only.

The ioctl function returns the status of the requested call to buffer and
leave the ioctl return value to DRV_READY or DRV_ERROR depend to ioctl's
self status.
ee_i2c_pol: Switched to drv_status_en and tbx_ioctl system.

i2c_pol: drv_status_en and tbx_ioctl functionality added.
ee_i2c_pol: drv_status_en and tbx_ioctl functionality added.