remove CONFIG_ZTE_FIX_ALARM_SYNC

Change-Id: Id601ffef76059a9baae509eae03e9746cf172e41
take back some ram

Change-Id: I6746600422a4e2e1d3b60b026564630a257f9f97
cleanup atlas40 board

Change-Id: I2a24e1c8aff7f5f2599760e41d2f3f9d96c840ed