wandboard: defconfig changes to match freescale
- Turned on ARM errata workarounds for CONFIG_PL310_ERRATA_769419 and
  CONFIG_ARM_ERRATA_775420
- Disabled ThumbEE support
- Added CGROUPS support
- Added KPROBES support
- Removed CONFIG_MODULE_FORCE_LOAD
- Added CONFIG_MODULE_FORCE_UNLOAD