We've seen some tests take up to 60s to complete on a busy armhf
machine. Even a busy x86_64 machine can use more than 5s on some tests.

Increase timeouts to increase chances of a successful build.

--- a/nss/gtests/ssl_gtest/tls_connect.cc	2017-03-14 22:47:30.855813629 +0100
+++ b/nss/gtests/ssl_gtest/tls_connect.cc	2017-03-14 22:48:49.042335273 +0100
@@ -245,7 +245,7 @@
 
   ASSERT_TRUE_WAIT((client_->state() != TlsAgent::STATE_CONNECTING) &&
                        (server_->state() != TlsAgent::STATE_CONNECTING),
-                   5000);
+                   300000);
 }
 
 void TlsConnectTestBase::EnableExtendedMasterSecret() {
@@ -385,7 +385,7 @@
   if (failing_side == TlsAgent::CLIENT) {
     failing_agent = client_;
   }
-  ASSERT_TRUE_WAIT(failing_agent->state() == TlsAgent::STATE_ERROR, 5000);
+  ASSERT_TRUE_WAIT(failing_agent->state() == TlsAgent::STATE_ERROR, 300000);
 }
 
 void TlsConnectTestBase::ConfigureVersion(uint16_t version) {
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<div class='path'>path: <a href='/guix/log/?id=a9ee95aec119601332875d9c4becef2331780fee'>root</a>/<a href='/guix/log/tests?id=a9ee95aec119601332875d9c4becef2331780fee'>tests</a>/<a href='/guix/log/tests/services?id=a9ee95aec119601332875d9c4becef2331780fee'>services</a>/<a href='/guix/log/tests/services/linux.scm?id=a9ee95aec119601332875d9c4becef2331780fee'>linux.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/services/linux.scm?id=a9ee95aec119601332875d9c4becef2331780fee&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-08-02 15:54:37 +0300'>2020-08-02</span></td><td><a href='/guix/commit/tests/services/linux.scm?id=587e0d911dfff81647015e89847084b606e68f71'>services: Add zram-device-service.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/linux.scm (&lt;zram-device-configuration&gt;): New record.
(zram-device-service-type): New variable.
* doc/guix.texi (Linux Services): Document it.
* tests/services/linux.scm (zram-swap-device-test): New tests.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2020-01-31 23:37:13 -0500'>2020-01-31</span></td><td><a href='/guix/commit/tests/services/linux.scm?id=d3e439e355284f136ff13eb3e6fffb4661552f3b'>gnu: Add earlyoom-service-type.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/linux.scm: New file.
* tests/services/linux.scm: Add test.
* Makefile.am (SCM_TESTS): Register test.
* doc/guix.texi (Linux Services): Add a new section and document the new
service and its configuration.
</span></span></td><td>Maxim Cournoyer</td></tr>