am 6903d5ce: Merge change Iee649a81 into eclair

Merge commit '6903d5cedcffa005818c497f672cf16c2dff619c' into eclair-mr2

* commit '6903d5cedcffa005818c497f672cf16c2dff619c':
  Add LAST_KMSG_KB variable, used to tune the size of /proc/last_kmsg uploads.