[2138] editorial: removed redundant spaces

src/bin/auth/statistics.cc

@@ -135,7 +135,7 @@ AuthCountersImpl::getStatistics() const {
                               << counter;
         }
     }
-    statistics_string <<   "}";
+    statistics_string << "}";
 
     isc::data::ElementPtr statistics_element =
         isc::data::Element::fromJSON(statistics_string);

src/bin/auth/tests/command_unittest.cc

@@ -416,8 +416,7 @@ TEST_F(AuthCommandTest, loadZoneInvalidParams) {
 }
 
 TEST_F(AuthCommandTest, getStats) {
-    result_ = execAuthServerCommand(server_, "getstats",
-                                    ConstElementPtr());
+    result_ = execAuthServerCommand(server_, "getstats", ConstElementPtr());
     parseAnswer(rcode_, result_);
     // Just check some message has been received.  Detailed tests specific to
     // statistics are done in its own tests.