wspoon-tacoma: Enable the PEL logging extension

Creating Platform Event Logs from OpenBMC event logs has already been
enabled on other systems, and this commit enables it on
Witherspoon-tacoma.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I8430422706dfe9f29a3c9621c481968a93d830a3
1 file changed