log: fast append retry on target init
log: fast append retry on target init

if a stripe is not initialized the append path will initialize the
object. before, after calling seal to initialize the object, append
would grab a new sequence. instead, after sucessfully initializing an
object in the append path retry with the same view and sequence.

Signed-off-by: Noah Watkins <86ecd7d1c53cf33a85014f7cab78876cb4491020@gmail.com>

noahdesu/zlog,noahdesu/zlog,noahdesu/zlog,noahdesu/zlog,noahdesu/zlog