the new develop branch code produce "libpaddle_pserver_cclient.h" file after compile

here is the Log
```
[xzl@ paddle_me]$ git status
On branch develop
Your branch is up-to-date with 'origin/develop'.
Untracked files:
  (use "git add <file>..." to include in what will be committed)
	paddle/trainer/libpaddle_pserver_cclient.h
```
