Remove the configuraton variable conf.progress_bar

When loading/saving the configuration file the entry is silently ignored
(which means it is removed by the first save).

Signed-off-by: Lars Henriksen <LarsHenriksen@get2net.dk>
Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>

src/vars.c

@@ -127,7 +127,6 @@ void vars_init(void)
 	conf.default_panel = CAL;
 	conf.compact_panels = 0;
 	conf.system_dialogs = 1;
-	conf.progress_bar = 1;
 	strncpy(conf.output_datefmt, "%D", 3);
 	conf.input_datefmt = 1;
 	conf.heading_pos = RIGHT;