qcacld-3.0: Fix NAN Documentation

The kernel-doc script identified a multitude of documentation issues
in components/nan, so fix them.

Change-Id: Ibec4c381da3088f704264d04f756d82d20613c46
CRs-Fixed: 3359549

components/nan/dispatcher/inc/cfg_nan.h

@@ -21,7 +21,6 @@
 #define __NAN_CFG_H__
 
 /**
- *
  * DOC: nan_cfg.h
  *
  * NAN feature INI configuration parameter definitions