Fix Rest_service_test

Decrease the timeouts to make it pass on newer versions of curl.

Change-Id: Id10cb5b09a22f97a4be4f45836b95709fefecccd
(cherry picked from commit c16fd628014277a677d727476183a46b5cfc8e36)

Author: Paweł Andruszkiewicz

unittest/mysqlshdk/libs/rest/rest_service_t.cc

@@ -666,7 +666,7 @@ TEST_F(Rest_service_test, timeout) {
   FAIL_IF_NO_SERVER
 
   // reduce the timeout
-  m_service.set_timeout(1999, 1, 2);
+  m_service.set_timeout(1000, 1, 1);
 
   auto request = Request("/timeout/2.1");
 
@@ -687,17 +687,17 @@ TEST_F(Rest_service_test, timeout) {
     EXPECT_THROW_LIKE(
         m_service.get(&request), Connection_error,
         "Operation too slow. Less than 1 bytes/sec transferred the "
-        "last 2 seconds");
+        "last 1 seconds");
 
     EXPECT_THROW_LIKE(
         m_service.put(&request), Connection_error,
         "Operation too slow. Less than 1 bytes/sec transferred the "
-        "last 2 seconds");
+        "last 1 seconds");
 
     EXPECT_THROW_LIKE(
         m_service.post(&request), Connection_error,
         "Operation too slow. Less than 1 bytes/sec transferred the "
-        "last 2 seconds");
+        "last 1 seconds");
   }
 
   // increase the timeout