Cleaned up eglbringuptest code
- Refactored CEGLRendering construction to separate EGL and VG setup
- Consistently check EGL and VG errors after each API call
- Standardised RDebug::Printf statements to all start with [EBT]
- Removed unused libraries from MMP file
- Removed unused openvgengine.h
- Removed various unused member variables
- Removed unused CWsCanvas class
EXPORTS
_ZN14DynamicPalette12Color16arrayEv @ 1 NONAME
_ZN14DynamicPalette14Color16inverseEv @ 2 NONAME
_ZN14DynamicPalette15SetColor256UtilENS_6TIndexE @ 3 NONAME
_ZN14DynamicPalette19DefaultColor256UtilEv @ 4 NONAME