enable -Wformat-nonliteral for linux and equivalent for windows compilers

Whitelist all the verified existing triggers:
makedefs.c: In function ‘name_file’
attrib.c: one compiler balks at a ? b : c for fmtstring
cmd.c: In function ‘extcmd_via_menu’
cmd.c: In function ‘wiz_levltyp_legend’
do.c: In function ‘goto_level’
do_name.c: In function ‘coord_desc’
dungeon.c: In function ‘overview_stats’
eat.c:  one compiler balks at a ? b : c for fmtstring
end.c:  one compiler balks at a ? b : c for fmtstring
engrave.c: In function ‘engr_stats’
hack:c one compiler balks at a ? b : c for fmtstring
hacklib.c: one compiler balks at a ? b : c for fmtstring
insight.c: one compiler balks at a ? b : c for fmtstring
invent.c: In function ‘let_to_name’
light.c: In function ‘light_stats’
mhitm.c: In function ‘missmm’
options.c: In function ‘handler_symset’
options.c: In function ‘basic_menu_colors’
options.c: In function ‘optfn_o_autopickup_exceptions’
options.c: In function ‘optfn_o_menu_colors’
options.c: In function ‘optfn_o_message_types’
options.c: In function ‘optfn_o_status_cond’
options.c: In function ‘optfn_o_status_hilites’
options.c: In function ‘doset’
options.c: In function ‘doset_add_menu’
options.c: In function ‘show_menu_controls’
options.c: In function ‘handle_add_list_remove’
pager.c: In function ‘do_supplemental_info’
pager.c: In function ‘dohelp’
region.c: In function ‘region_stats’
rumors.c: sscanf usage
sounds.c: In function ‘domonnoise’
spell.c: In function ‘dospellmenu’
timeout.c: In function ‘timer_stats’
topten.c: In function ‘outentry’, fscanf, sscanf, fprintf usage
windows.c: In function ‘genl_status_update’
zap.c: one compiler balks at a ? b : c for fmtstring
win/curses/cursstat.c: In function ‘curses_status_update’
win/tty/wintty.c: In function ‘tty_status_update’
win/win32/mswproc.c: In function ‘mswin_status_update’

src/topten.c

@@ -205,6 +205,8 @@ discardexcess(FILE* rfile)
     } while (c != '\n' && c != EOF);
 }
 
+DISABLE_WARNING_FORMAT_NONLITERAL
+
 static void
 readentry(FILE* rfile, struct toptenentry* tt)
 {
@@ -320,6 +322,8 @@ writeentry(FILE* rfile, struct toptenentry* tt)
 #endif
 }
 
+RESTORE_WARNING_FORMAT_NONLITERAL
+
 #ifdef XLOGFILE
 
 /* as tab is never used in eg. g.plname or death, no need to mangle those. */
@@ -908,6 +912,8 @@ outheader(void)
     topten_print(linebuf);
 }
 
+DISABLE_WARNING_FORMAT_NONLITERAL
+
 /* so>0: standout line; so=0: ordinary line */
 static void
 outentry(int rank, struct toptenentry* t1, boolean so)
@@ -1069,6 +1075,8 @@ outentry(int rank, struct toptenentry* t1, boolean so)
         topten_print(linebuf);
 }
 
+RESTORE_WARNING_FORMAT_NONLITERAL
+
 static int
 score_wanted(
     boolean current_ver,