IPMI: Fix eSEL size
IPMI: Fix eSEL size

Currently we are assuming Max PEL size is 64K. But in reality log size
much lesser than this. Hence chose max size to 2K.

Signed-off-by: Vasant Hegde <a6d753843573f7bfed5075c1e875b0be8007a0ab@linux.vnet.ibm.com>
Cc: Alistair Popple <e9adbcf81c8a36ccc628e09bc92d0e25e1c8e501@popple.id.au>
Cc: Jeremy Kerr <68a658b44bbaefab3ef5cd231967195fc0ff9d69@ozlabs.org>
Acked-by: Alistair Popple <e9adbcf81c8a36ccc628e09bc92d0e25e1c8e501@popple.id.au>
Signed-off-by: Stewart Smith <ec31ab75ddf977353c8f660f92ea8b23f64aef25@linux.vnet.ibm.com>

legoater/skiboot,stewart-ibm/skiboot,apopple/skiboot,open-power/skiboot,open-power/skiboot,open-power/skiboot,open-power/skiboot,shenki/skiboot,csmart/skiboot,qemu/skiboot,csmart/skiboot,mikey/skiboot,legoater/skiboot,open-power/skiboot,legoater/skiboot,shenki/skiboot,shenki/skiboot,csmart/skiboot,shenki/skiboot,shenki/skiboot,qemu/skiboot,legoater/skiboot,mikey/skiboot,apopple/skiboot,apopple/skiboot,mikey/skiboot,qemu/skiboot,stewart-ibm/skiboot,qemu/skiboot,legoater/skiboot,qemu/skiboot,stewart-ibm/skiboot