Trie.h: Simplify check_treemem()
Trie.h: Simplify check_treemem()

and reduce line length and white space usage according
to the shogun coding style.

Saurabh7/shogun,besser82/shogun,karlnapf/shogun,Saurabh7/shogun,karlnapf/shogun,geektoni/shogun,Saurabh7/shogun,besser82/shogun,shogun-toolbox/shogun,lambday/shogun,Saurabh7/shogun,lisitsyn/shogun,sorig/shogun,besser82/shogun,lambday/shogun,geektoni/shogun,besser82/shogun,besser82/shogun,lambday/shogun,geektoni/shogun,geektoni/shogun,besser82/shogun,karlnapf/shogun,shogun-toolbox/shogun,Saurabh7/shogun,karlnapf/shogun,Saurabh7/shogun,geektoni/shogun,lisitsyn/shogun,lisitsyn/shogun,shogun-toolbox/shogun,shogun-toolbox/shogun,Saurabh7/shogun,lambday/shogun,Saurabh7/shogun,lambday/shogun,lisitsyn/shogun,geektoni/shogun,Saurabh7/shogun,shogun-toolbox/shogun,sorig/shogun,karlnapf/shogun,sorig/shogun,shogun-toolbox/shogun,lisitsyn/shogun,sorig/shogun,lambday/shogun,karlnapf/shogun,sorig/shogun,lisitsyn/shogun,sorig/shogun