Fix javadoc comments #4
Description
Javadoc specs have changed and compilation fails with the following issues with java 8
C:\Repos\Volley\volley\src\main\java\com\android\volley\toolbox\BasicNetwork.java:268: error: malformed HTML
* Converts Headers[] to Map.
^
C:\Repos\Volley\volley\src\main\java\com\android\volley\toolbox\BasicNetwork.java:268: error: bad use of '>'
* Converts Headers[] to Map.
^
C:\Repos\Volley\volley\src\main\java\com\android\volley\VolleyLog.java:40: error: self-closing element not allowed
*
^
C:\Repos\Volley\volley\src\main\java\com\android\volley\VolleyLog.java:42: error: self-closing element not allowed
*
^
C:\Repos\Volley\volley\src\main\java\com\android\volley\VolleyLog.java:28: error: self-closing element not allowed
*
^
C:\Repos\Volley\volley\src\main\java\com\android\volley\VolleyLog.java:29: error: self-closing element not allowed
* to see Volley logs call:
^