Additional small cleanups.
Additional small cleanups.

* outgoing.c:
  (write_to_connection): avoid a localvar and clarify what is
    happening when we are setting up an ssltunnel. add a comment for
    the normal max_outstanding_requests. reformat some series
    conditions for no_more_writes() invocation, and combine a couple
    if-statements for same.

lazysoez/serf,yesoce/serf,yesoce/serf,alex1818/serf,stoneCC/serf,SirJson/serf,lazysoez/serf,pengdu/serf,zhengcq315/serf,pengdu/serf,alex1818/serf,pengdu/serf,KyleSanderson/serf,SirJson/serf,pengdu/serf,zhengcq315/serf,SirJson/serf,google-code-export/serf,soufianeEL/serf,SirJson/serf,x-clone/serf,zhupan/serf,google-code-export/serf,lazysoez/serf,zhupan/serf,yesoce/serf,zhupan/serf,zhengcq315/serf,zhupan/serf,soufianeEL/serf,soufianeEL/serf,stoneCC/serf,KyleSanderson/serf,stoneCC/serf,KyleSanderson/serf,lazysoez/serf,google-code-export/serf,alex1818/serf,zhengcq315/serf,KyleSanderson/serf,x-clone/serf,yesoce/serf,x-clone/serf,stoneCC/serf,google-code-export/serf,alex1818/serf,x-clone/serf,soufianeEL/serf