AM3517 EVM: correct typo - tca6416 mispelt as tca6516

Correct instances where tca6416 is misspelt as tca6516 in
the board-am3517evm file.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
1 file changed