feat(ti): remove extra core counts in cluster 2 and 3

No K3 SoC supported by this TARGET_BOARD has any cluster
2 or 3 cores. Remove these to save some memory.

Signed-off-by: Andrew Davis <afd@ti.com>
Change-Id: I27868a2f3aac25fa0fdec56847e273d88f0d9a87
1 file changed