Prevent all the tests from running for too long otherwise it can cause the Travis CI build to fail

Signed-off-by: Otavio Rodolfo Piske <opiske@redhat.com>

test/CMakeLists.txt

@@ -46,6 +46,8 @@ IF (PAHO_WITH_SSL)
 		NAME test3
 		COMMAND test3 "--connection" ${MQTT_TEST_BROKER}
 	)
+
+	SET_TESTS_PROPERTIES(test3 PROPERTIES TIMEOUT 540)
 ENDIF()
 
 ADD_EXECUTABLE(
@@ -79,6 +81,8 @@ IF (PAHO_WITH_SSL)
 		NAME test5
 		COMMAND test5 "--hostname" ${MQTT_SSL_HOSTNAME}
 	)
+
+	SET_TESTS_PROPERTIES(test5 PROPERTIES TIMEOUT 540)
 ENDIF()
 
 ADD_EXECUTABLE(
@@ -111,6 +115,7 @@ ADD_TEST(
 	COMMAND test8 "--connection" ${MQTT_TEST_BROKER}
 )
 
+
 ADD_EXECUTABLE(
 	test9
 	test9.c
@@ -127,4 +132,6 @@ ADD_TEST(
 )
 
 # Times out after 9 minutes
-SET_TESTS_PROPERTIES(test9 PROPERTIES TIMEOUT 540)
\ No newline at end of file
+SET_TESTS_PROPERTIES(
+	test1 test2 test4 test6 test7 test8 test9 
+	PROPERTIES TIMEOUT 540)
\ No newline at end of file