remove extra space

Author: Vladimir Kotal

plugins/src/main/java/opengrok/auth/plugin/ldap/LdapFacade.java

@@ -312,10 +312,10 @@ static String getSearchDescription(String dn, String filter, String[] attributes
         StringBuilder builder = new StringBuilder();
         builder.append("DN: ");
         builder.append(dn);
-        builder.append(" , filter: ");
+        builder.append(", filter: ");
         builder.append(filter);
         if (attributes != null) {
-            builder.append(" , attributes: ");
+            builder.append(", attributes: ");
             builder.append(String.join(",", attributes));
         }
         return builder.toString();

plugins/src/test/java/opengrok/auth/plugin/ldap/LdapFacadeTest.java

@@ -134,9 +134,9 @@ public void testPrepareServersNegative() throws UnknownHostException {
 
     @Test
     public void testGetSearchDescription() {
-        assertEquals("DN: foo , filter: bar , attributes: Bilbo,Frodo",
+        assertEquals("DN: foo, filter: bar, attributes: Bilbo,Frodo",
                 LdapFacade.getSearchDescription("foo", "bar", new String[]{"Bilbo", "Frodo"}));
-        assertEquals("DN: foo , filter: bar",
+        assertEquals("DN: foo, filter: bar",
                 LdapFacade.getSearchDescription("foo", "bar", null));
     }
 }