busybox: Enable thread display

Our NETCONF stack is multithreaded and I'm tired of parsing procfs
manually.

Change-Id: I1f8d34030c88baf4e10aae61b7879cd017030417
1 file changed
tree: 45818d9b0d9f225d97b70004fa54782527551d89
  1. Config.in
  2. board/
  3. configs/
  4. external.desc
  5. external.mk
  6. package/