Increase the timeout on dictionary tests to accommodate slower machines.

--- netsurf-3.6/test/hashtable.c
+++ netsurf-3.6/test/hashtable.c
@@ -286,6 +286,7 @@
 	tcase_add_checked_fixture(tc_dict_s,
 				  dicts_hashtable_create,
 				  dict_hashtable_teardown);
+	tcase_set_timeout(tc_dict_s, 30);
 
 	tcase_add_test(tc_dict_s, hashtable_dict_test);
 
@@ -297,6 +298,7 @@
 	tcase_add_checked_fixture(tc_dict_l,
 				  dictl_hashtable_create,
 				  dict_hashtable_teardown);
+	tcase_set_timeout(tc_dict_l, 30);
 
 	tcase_add_test(tc_dict_l, hashtable_dict_test);
 
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<tr><td><span title='2020-04-10 20:20:11 +0200'>2020-04-10</span></td><td><a href='/guix/commit/gnu/tests/networking.scm?id=6720616daaf711314827c157a660339990e5cb07'>tests: openvswitch: Use the absolute file name of ovs-vsctl.</a><span class='msg-avail'>...<span class='msg-tooltip'>This fixes a regression introduced in 8b9cad01e9619f53dc5a65892ca6a09ca5de3447
where ovs-vsctl would no longer be available in PATH.

* gnu/tests/networking.scm (run-openvswitch-test): Qualify "ovs-vsctl"
invocation by ungexping the OPENVSWITCH variable instead of assuming it's
available on PATH.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-03-16 14:05:52 +0100'>2020-03-16</span></td><td><a href='/guix/commit/gnu/tests/networking.scm?id=ef0f5ff2a74e5e4dc49dfdd0ba6509a91281ddd5'>tests: dhcpd: Adjust network interface name.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to 8e53fe2b91d2776bc1529e7b34967c8f1d9edc32.

* gnu/tests/networking.scm (dhcpd-v4-configuration)
(%dhcpd-os): Use "ens3" instead of "eth0".
</span></span></td><td>Ludovic Courtès</td></tr>