scripts/calcurse-upgrade: Add debug output

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>

scripts/calcurse-upgrade

@@ -22,9 +22,13 @@ if grep -q -e '^auto_save=' -e '^auto_gc=' -e '^periodic_save=' \
   -e '^notify-all=' -e '^output_datefmt=' -e '^input_datefmt=' \
   -e '^notify-daemon_enable=' -e '^notify-daemon_log=' "$CONFFILE"; then
 
+  echo "Pre-3.0.0 configuration file format detected..."
+
   tmpfile="${TMPDIR:-/tmp}/calcurse-upgrade.$!"
   [ -e "$tmpfile" ] && exit 1
 
+  echo -n "Upgrade configuration directives..."
+
   sed -e 's/^auto_save=/general.autosave=/' \
     -e 's/^auto_gc=/general.autogc=/' \
     -e 's/^periodic_save=/general.periodicsave=/' \
@@ -83,5 +87,8 @@ if grep -q -e '^auto_save=' -e '^auto_gc=' -e '^periodic_save=' \
   { print }
   ' < "$CONFFILE" > "$tmpfile"
   mv "$tmpfile" "$CONFFILE"
+
+  echo -n ' '
+  echo 'done'
 fi