tests: do not leave running httpd after tests exit

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

tests/libtest.sh

@@ -157,7 +157,7 @@ setup_fake_remote_repo1() {
     mkdir ${test_tmpdir}/httpd
     cd httpd
     ln -s ${test_tmpdir}/ostree-srv ostree
-    ostree trivial-httpd --daemonize -p ${test_tmpdir}/httpd-port $args
+    ostree trivial-httpd --autoexit --daemonize -p ${test_tmpdir}/httpd-port $args
     port=$(cat ${test_tmpdir}/httpd-port)
     echo "http://127.0.0.1:${port}" > ${test_tmpdir}/httpd-address
     cd ${oldpwd} 
@@ -261,7 +261,7 @@ EOF
     mkdir ${test_tmpdir}/httpd
     cd httpd
     ln -s ${test_tmpdir} ostree
-    ostree trivial-httpd --daemonize -p ${test_tmpdir}/httpd-port $args
+    ostree trivial-httpd --autoexit --daemonize -p ${test_tmpdir}/httpd-port $args
     port=$(cat ${test_tmpdir}/httpd-port)
     echo "http://127.0.0.1:${port}" > ${test_tmpdir}/httpd-address
     cd ${oldpwd} 

tests/test-commit-sign.sh

@@ -51,7 +51,7 @@ cd ${test_tmpdir}
 mkdir ${test_tmpdir}/httpd
 cd httpd
 ln -s ${test_tmpdir}/ostree-srv ostree
-ostree trivial-httpd --daemonize -p ${test_tmpdir}/httpd-port
+ostree trivial-httpd --autoexit --daemonize -p ${test_tmpdir}/httpd-port
 port=$(cat ${test_tmpdir}/httpd-port)
 echo "http://127.0.0.1:${port}" > ${test_tmpdir}/httpd-address
 cd ${oldpwd} 

tests/test-pull-metalink.sh

@@ -27,7 +27,7 @@ setup_fake_remote_repo1 "archive-z2"
 cd ${test_tmpdir}
 mkdir metalink-data
 cd metalink-data
-ostree trivial-httpd --daemonize -p ${test_tmpdir}/metalink-httpd-port
+ostree trivial-httpd --autoexit --daemonize -p ${test_tmpdir}/metalink-httpd-port
 metalink_port=$(cat ${test_tmpdir}/metalink-httpd-port)
 echo "http://127.0.0.1:${metalink_port}" > ${test_tmpdir}/metalink-httpd-address