Performed some very minor tidy-ups in balance_cache.cpp.
Performed some very minor tidy-ups in balance_cache.cpp.

git-svn-id: 0231d2b9506727b8389b50bfeac72ec1f38c13c1@1633 ac3cbfda-f6ac-4daa-b570-d46c5f00fc98

skybaboon/dailycashmanager,skybaboon/dailycashmanager,skybaboon/dailycashmanager