Defines starting with `t' in osfmk/ppc/POWERMAC

• TF_ANYP osfmk/ppc/POWERMAC/serial_io.h:146
• TF_ECHO osfmk/ppc/POWERMAC/serial_io.h:151
• TF_EVENP osfmk/ppc/POWERMAC/serial_io.h:145
• TF_LITOUT osfmk/ppc/POWERMAC/serial_io.h:148
• TF_ODDP osfmk/ppc/POWERMAC/serial_io.h:144
• TS_MIN osfmk/ppc/POWERMAC/serial_io.h:152