expect: Add ptest support

Test results:
root@qemux86-64:~# ptest-runner expect
START: ptest-runner
2023-05-17T01:25
BEGIN: /usr/lib64/expect/ptest
via send_stdout
PASS: cat-1.1
PASS: expect-1.1
PASS: expect-1.2
PASS: expect-1.3
PASS: expect-1.4
PASS: expect-1.5
PASS: expect-1.6
PASS: expect-1.7
PASS: expect-1.10
PASS: expect-1.11
PASS: expect-1.12
PASS: expect-1.13
PASS: expect-1.8
PASS: expect-1.8b
PASS: expect-1.9
PASS: logfile-1.1
PASS: pid-1.2
PASS: pid-1.3
PASS: pid-1.4
PASS: pid-1.5
PASS: send-1.1
PASS: send-1.2
PASS: spawn-1.1
PASS: spawn-1.2
PASS: spawn-1.3
PASS: spawn-1.4
PASS: spawn-1.5
PASS: stty-1.1
PASS: stty-1.2
DURATION: 17
END: /usr/lib64/expect/ptest
2023-05-17T01:26
STOP: ptest-runner
TOTAL: 1 FAIL: 0

(From OE-Core rev: 13711656b1470e9d440bcf83e9fc9dc7ab2292f9)

Signed-off-by: Chi Xu <chi.xu@windriver.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/conf/distro/include/ptest-packagelists.inc b/meta/conf/distro/include/ptest-packagelists.inc
index faa9bd6983..da9153b998 100644
--- a/meta/conf/distro/include/ptest-packagelists.inc
+++ b/meta/conf/distro/include/ptest-packagelists.inc
@@ -17,6 +17,7 @@ PTESTS_FAST = "\
     diffutils \
     ethtool \
     expat \
+    expect \
     findutils \
     flex \
     gawk \