[PATCH] Revert "Add API definition for device nodes"

This reverts commit 438c23eb400088fbdc830f7287af175559ce9a18.
There is no code in the tree to support these APIs, so they shouldn't
be in the documentation.
---
 doc/device-api.txt |   34 ----------------------------------
 doc/node-api.txt   |   28 ----------------------------
 2 files changed, 0 insertions(+), 62 deletions(-)
 delete mode 100644 doc/node-api.txt

-- 
Mario Limonciello
*Dell | Linux Engineering*
mario_limonciello@dell.com