fixed various command options

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@984 7ae35d74-ebe9-4afe-98af-79ac388436b8

tests/rigctl.1

@@ -116,10 +116,10 @@ Set VFO.
 .B v, get_vfo
 Get VFO.
 .TP
-.B V, set_ptt
+.B T, set_ptt
 Set PTT.
 .TP
-.B v, get_ptt
+.B t, get_ptt
 Get PTT.
 .TP
 .B R, set_rptr_shift
@@ -128,22 +128,22 @@ Set repeater shift.
 .B r, get_rptr_shift
 Get repeater shift.
 .TP
-.B R, set_rptr_offs
+.B O, set_rptr_offs
 Set repeater offset.
 .TP
-.B r, get_rptr_offs
+.B o, get_rptr_offs
 Get repeater offset.
 .TP
-.B R, set_ctcss_tone
+.B C, set_ctcss_tone
 Set CTCSS tone.
 .TP
-.B r, get_ctcss_tone
+.B c, get_ctcss_tone
 Get CTCSS tone.
 .TP
-.B R, set_dcs_code
+.B D, set_dcs_code
 Set DCS code.
 .TP
-.B r, get_dcs_code
+.B d, get_dcs_code
 Get DCS code.
 .TP
 .B I, set_split_freq