Typedefs starting with `r' in previous

• RECORD_AVI_PARAMS src/avi_record.c:291
• regacc src/cpu/jit/compemu.h:569
• reg_addr_t src/dsp/dsp.c:594
• reg_status src/cpu/jit/compemu.h:131
• report_func src/main.c:56
• report_t src/main.c:61
• RGB src/cpu/sysdeps.h:186
• RIFF_HEADER src/avi_record.c:237
• RTC_ALARM src/rtcnvram.c:111
• RTCCHIP src/includes/configuration.h:284
• RTC_TIME src/rtcnvram.c:103