manifest_tests failures introduced at r43406

[mikehh]

manifest_tests FAIL after r43406 in two tests/subtests:

mhb@mhb-desktop:~/t.parrot$ make manifest_tests
/usr/local/bin/perl t/harness t/manifest/*.t t/tools/install/*.t
t/manifest/01-basic.t .................... ok
t/manifest/02-regenerate_file.t .......... ok
t/manifest/03-regenerate_skip.t .......... ok
t/manifest/04-alt_file.t ................. ok
t/manifest/05-alt_skip.t ................. ok
t/tools/install/01-create_directories.t .. ok
t/tools/install/02-install_files.t ....... ok
t/tools/install/03-lines_to_files.t ...... ok
t/tools/install/dev_overall.t ............ 1/4
#   Failed test 'Got all 9 expected files in installation'
#   at t/tools/install/dev_overall.t line 157.
#          got: '7'
#     expected: '9'
# Looks like you failed 1 test of 4.
t/tools/install/dev_overall.t ............ Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/4 subtests
t/tools/install/overall.t ................ 1/4
#   Failed test 'Got all 7 expected files in installation'
#   at t/tools/install/overall.t line 140.
#          got: '5'
#     expected: '7'
# Looks like you failed 1 test of 4.
t/tools/install/overall.t ................ Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/4 subtests

Test Summary Report
-------------------
t/tools/install/dev_overall.t          (Wstat: 256 Tests: 4 Failed: 1)
  Failed test:  3
  Non-zero exit status: 1
t/tools/install/overall.t              (Wstat: 256 Tests: 4 Failed: 1)
  Failed test:  3
  Non-zero exit status: 1
Files=10, Tests=87,  3 wallclock secs ( 0.05 usr  0.01 sys +  2.18 cusr  0.41 csys =  2.65 CPU)
Result: FAIL
make: *** [manifest_tests] Error 1

manifest_tests PASSed at r43405

the tests are still failing at r43419

[jkeenan]

The tests should have been modified to exclude files under docs/. Fixed in r43420.

Thank you very much.

kid51