Remove last mention of EXP_ON_BOTL

dat/opthelp

@@ -30,6 +30,7 @@ pushweapon     when wielding a new weapon, put your previously
 rawio          allow the use of raw I/O                           [FALSE]
 rest_on_space  count the space bar as a rest character            [FALSE]
 safe_pet       prevent you from (knowingly) attacking your pet(s) [TRUE]
+showexp        display your accumulated experience points         [FALSE]
 showrace       show yourself by your race rather than by role     [FALSE]
 silent         don't use your terminal's bell sound               [TRUE]
 sortpack       group similar kinds of objects in inventory        [TRUE]
@@ -61,8 +62,6 @@ news       print any news from game administrator on startup      [TRUE]
 Boolean option if MFLOPPY was set at compile time:
 checkspace check free disk space before writing files to disk     [TRUE]
 
-Boolean option if EXP_ON_BOTL was set at compile time:
-showexp    display your accumulated experience points             [FALSE]
 
 Boolean option if SCORE_ON_BOTL was set at compile time:
 showscore  display your approximate accumulated score             [FALSE]

win/Qt/qt_win.cpp

@@ -2567,11 +2567,9 @@ void NetHackQtStatusWindow::updateStats()
     Sprintf(buf, "/%d", u.uenmax);
     power.setLabel("Pow:",u.uen,buf);
     ac.setLabel("AC:",(long)u.uac);
-#ifdef EXP_ON_BOTL
     if (::flags.showexp) {
 	exp.setLabel("Exp:",(long)u.uexp);
     } else
-#endif
     {
 	exp.setLabel("");
     }