io_is_busy = 1 by default
FM Radio as module (again)
Updated DefConfig
More available RAM

Thanks to DerTeufel1980
dpram: updates and fixes

* stub request_phone_reset(): fixes issues with radio crashing
  and not coming back online

* update and fix mutexes, irq wakes, and delayed work functions

Change-Id: Ica27116d61626cf5a602fcbe4782e3c2a62838b6

Signed-off-by: stratosk <stratosk@semaphore.gr>
Increase dpram semaphore wait timeout

Increased the amount of retries on acquiring the dpram semaphore.
this should reduce the number of dpram semaphore errors.

Change-Id: I6c11eaa5c533698bf9be1fb177c983763fabee21

Signed-off-by: stratosk <stratosk@semaphore.gr>
io_is_busy by default 0 (again)
Fix sampling down factor selection
Updated DefConfig
remove broken Samsung param module

jt1134