libceph: clean up con flags

(cherry picked from commit 4a8616920860920abaa51193146fe36b38ef09aa)

Rename flags with CON_FLAG prefix, move the definitions into the c file,
and (better) document their meaning.

Signed-off-by: Sage Weil <sage@inktank.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 files changed