OMAP: DSS2: OMAPFB: Allow FB_OMAP2 to build without VRFB
OMAP: DSS2: OMAPFB: Allow FB_OMAP2 to build without VRFB

FB_OMAP2 can work without VRFB, but currently does not build. Fix this.

Signed-off-by: Senthilvadivu Guruswamy <033d6546ebe81b4dbda71f1f31fa7cb571d8de11@ti.com>
Signed-off-by: Tomi Valkeinen <e1ca4dbb8be1acaf20734fecd2da10ed1d46a9bb@nokia.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs