readelf: Make DT_PREINIT_ARRAYSZ's output style match DT_INIT_ARRAYSZ

The output now looks like:

- 0x0000000000000021 (PREINIT_ARRAYSZ)    0x10
+ 0x0000000000000021 (PREINIT_ARRAYSZ)    16 (bytes)
  0x0000000000000019 (INIT_ARRAY)         0xbefc90
  0x000000000000001b (INIT_ARRAYSZ)       536 (bytes)

	* readelf.c (process_dynamic_section): Handle DT_PREINIT_ARRAYSZ.
1 file changed