Reverted OSyncDB mutex locking...
Reverted OSyncDB mutex locking...

The same database should never got queried by different threads.
Many cause that osync_db_query takes up to 20seconds is the sync()
syscall by sqlite itelf..



git-svn-id: e31799a7ad59d6ea355ca047c69e0aee8a59fcd3@3079 53f5c7ee-bee3-0310-bbc5-ea0e15fffd5e

luizluca/opensync-luizluca,luizluca/opensync-luizluca