Remove unused #safe_malloc and #safe_calloc from the LibC module. These have been moved to AllocationHelper.
Remove unused #safe_malloc and #safe_calloc from the LibC module. These
have been moved to AllocationHelper.

jcupitt/gir_ffi,mvz/gir_ffi,mvz/gir_ffi,mvz/gir_ffi,jcupitt/gir_ffi