Structs starting with `r' in uae-0.8.29

• regstruct src/rpc.c:24
• RenderInfo src/include/picasso96.h:280
• romdata src/include/romlist.h:29
• romheader src/include/romlist.h:14
• rom_key src/rommgr.c:347
• romlist src/include/romlist.h:51