msm8x60_celox: Delay modem SDIO detection

 - Delay modem SDIO init by n seconds to prevent the modem
   from crashing the device when entering sleep.
 - Add config option to define duration in seconds (default = 30)

Change-Id: I8950bdea4ffcdb340a22d2cd982e111f2c18c587
celox: fix posible section mismatch

Change-Id: Ib7fa20265a4054522534090ce8e3ba90f5a057ea
hercules: update config

Change-Id: I44311df0f8bb321823f80fec244027c70406eaa6