tests/pkg_{hacl,monocypher}: set custom timeout value

On samr30-xpro the tests takes respectively 20 and 14 seconds to complete

tests/pkg_hacl/tests/01-run.py

@@ -10,8 +10,13 @@ import sys
 from testrunner import run
 
 
+# increase the default timeout to 30s, on samr30-xpro this test takes 20s to
+# complete.
+TIMEOUT = 30
+
+
 def testfunc(child):
-    child.expect('OK \(\d+ tests\)')
+    child.expect('OK \(\d+ tests\)', timeout=TIMEOUT)
 
 
 if __name__ == "__main__":

tests/pkg_monocypher/tests/01-run.py

@@ -11,8 +11,13 @@ import sys
 from testrunner import run
 
 
+# increase the default timeout to 20s, on samr30-xpro this test takes 14s to
+# complete.
+TIMEOUT = 20
+
+
 def testfunc(child):
-    child.expect(r"OK \(2 tests\)")
+    child.expect(r"OK \(2 tests\)", timeout=TIMEOUT)
 
 
 if __name__ == "__main__":