Only print the added report line, not entire report.

I think this makes much more sense, especially once the report gets very long. (One can always use "cat" to view the entire report.)

tests/t9999-testsuite_example.sh

@@ -88,11 +88,6 @@ TODO: 5 of 5 tasks shown
 TODO: Report file updated.
 2009-02-13-04:40:00 5 1
 
->>> todo.sh report
-TODO: Report file updated.
-2009-02-13-04:40:00 5 1
-2009-02-13-04:40:00 5 1
-
 >>> todo.sh append g a
 usage: todo.sh append ITEM# "TEXT TO APPEND"
 === 1
@@ -162,6 +157,18 @@ TODO: 6 of 6 tasks shown
 --
 TODO: 6 of 6 tasks shown
 
+>>> todo.sh -a do 3
+3 x 2009-02-13 smell the coffee +wakeup
+TODO: 3 marked as done.
+
+>>> todo.sh report
+TODO: Report file updated.
+2009-02-13-04:40:00 5 2
+
+>>> todo.sh report
+TODO: Report file updated.
+2009-02-13-04:40:00 5 2
+
 >>> todo.sh remdup
 Usage: todo.sh [-fhpantvV] [-d todo_config] action [task_number] [task_description]
 Try 'todo.sh -h' for more information.

todo.sh

@@ -1197,7 +1197,7 @@ note: PRIORITY must be anywhere from A to Z."
     echo ${TDONE:-0})
     echo $TECHO >> "$REPORT_FILE"
     [ $TODOTXT_VERBOSE -gt 0 ] && echo "TODO: Report file updated."
-    cat "$REPORT_FILE"
+    sed -ne '$p' "$REPORT_FILE"
     ;;
 
 * )