Clean up test.output.* references

test.output.* files are no longer created by the system test framework.
Remove all references to these files from the source tree.

bin/tests/system/.gitignore

@@ -8,7 +8,6 @@ named.lock
 named.pid
 named.run
 /feature-test
-/test.output.*
 /makejournal
 /random.data
 /*.log

bin/tests/system/README

@@ -641,10 +641,6 @@ stored in the test directory.
 2. Files produced by named which may not be cleaned up if named exits
 abnormally, e.g. core files, PID files etc., are stored in the test directory.
 
-3. A file "test.output.<test-name>" containing the text written to stdout by the
-test is written to bin/tests/system/.  This file is only produced when the test
-is run as part of the entire test suite (e.g. via make).
-
 If the test fails, all these files are retained.  But if the test succeeds,
 they are cleaned up at different times:
 
@@ -653,7 +649,3 @@ they are cleaned up at different times:
 
 2. Files that may not be cleaned up if named exits abnormally can be removed
 using the "cleanall.sh" script.
-
-3. "test.output.*" files are deleted when the test suite ends.  At this point,
-the file "testsummary.sh" is called which concatenates all the "test.output.*"
-files into a single "systests.output" file before deleting them.

bin/tests/system/cleanall.sh

@@ -31,6 +31,5 @@ rm -f ../random.data
 for d in $SUBDIRS
 do
    test ! -f $d/clean.sh || ( cd $d && $SHELL clean.sh )
-   rm -f test.output.$d
    test -d $d && find $d -type d -exec rmdir '{}' \; 2> /dev/null
 done