libutils: Added 'PAD_STRUCT_BETWEEN' macro
libutils: Added 'PAD_STRUCT_BETWEEN' macro

This macro generates dummy struct fields that add padding to structs. It
is useful when a struct must correspond to a register layout, such as in
a device driver.

agacek/util_libs,agacek/util_libs,agacek/util_libs,agacek/util_libs