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='2019-04-28 22:57:07 +0200'>2019-04-28</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=1d9fcdacf90764cf168ecaad5f139e7d21a4d7c6'>installer: Recommended services are pre-selected.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-14 23:40:52 +0200'>2019-04-14</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=7cd38788e6180eea64974c87a899d8e9613e3e9a'>installer: Force user to choose exactly one network management method.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-07 22:23:51 +0200'>2019-04-07</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=62b0f044f14569ffcaeb7a068e879a9422fdecbd'>installer: Internationalize service "names".</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-07 22:23:50 +0200'>2019-04-07</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=2e55f37c0c8fdfbc413edff61490161648a78dcc'>installer: Offer NM, Connman, and DHCP to non-desktop installs.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-07 18:02:39 +0200'>2019-04-07</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=7d1030a63592aa2f94f6617786f22cfa83fb346f'>installer: Add dialog to select networking services.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-07 17:18:04 +0200'>2019-04-07</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=75988317b22efee2b2719e7d559fa9ff01a9db9a'>installer: Generalize desktop environments to system services.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-07 16:25:07 +0200'>2019-04-07</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=e8aa4e9511e500ae23439b653e0b5e0f78c31159'>installer: Remove SLiM-specific instructions.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-01-17 14:04:25 +0100'>2019-01-17</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=7d812901daf0259d5d381199168d6d2994ce00ac'>installer: Turn "Cancel" buttons into "Exit" buttons.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2019-01-17 14:04:23 +0100'>2019-01-17</span></td><td><a href='/guix/commit/gnu/installer/newt/services.scm?id=b51bde71a9385f4e81fbea258bfb9e8ff48be119'>installer: Add services page.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>