add wsegl2 support for powervr
fix pvrqwswsegl include
cursor hack for powervr
Qt 4.x : Changes for integrating with TI graphics SDK release 04.10.00.01

This patch adds the changes required for Qt 4.x to work with 04.10 TI gfx sdk.
04.10.00.01 TI gfx sdk is based on 1.10 Linux DDK from Imagination Technologies
wsegl.h, pvr2d.h has been updated with 1.10 DDK.
This patch includes the updated files and also makes the required changes.
The changes are in QWSWSEGL to interface with updated wsegl.h.

Signed-off-by: Prathap Srinivas <msprathap@ti.com>
add qws mkspec for linux-TIarmv7-sgx-g++
misc refined and random fixed