Replacing spaces in the pgsql dsn string with semicolons as this is more...

Replacing spaces in the pgsql dsn string with semicolons as this is more consistent with the other drivers and makes the PDOPgSQL driver work in hhvm 3.15.2 as well.

lib/Doctrine/DBAL/Driver/PDOPgSql/Driver.php

@@ -79,34 +79,34 @@ class Driver extends AbstractPostgreSQLDriver
         $dsn = 'pgsql:';
 
         if (isset($params['host']) && $params['host'] != '') {
-            $dsn .= 'host=' . $params['host'] . ' ';
+            $dsn .= 'host=' . $params['host'] . ';';
         }
 
         if (isset($params['port']) && $params['port'] != '') {
-            $dsn .= 'port=' . $params['port'] . ' ';
+            $dsn .= 'port=' . $params['port'] . ';';
         }
 
         if (isset($params['dbname'])) {
-            $dsn .= 'dbname=' . $params['dbname'] . ' ';
+            $dsn .= 'dbname=' . $params['dbname'] . ';';
         } elseif (isset($params['default_dbname'])) {
-            $dsn .= 'dbname=' . $params['default_dbname'] . ' ';
+            $dsn .= 'dbname=' . $params['default_dbname'] . ';';
         } else {
             // Used for temporary connections to allow operations like dropping the database currently connected to.
             // Connecting without an explicit database does not work, therefore "postgres" database is used
             // as it is mostly present in every server setup.
-            $dsn .= 'dbname=postgres' . ' ';
+            $dsn .= 'dbname=postgres' . ';';
         }
 
         if (isset($params['sslmode'])) {
-            $dsn .= 'sslmode=' . $params['sslmode'] . ' ';
+            $dsn .= 'sslmode=' . $params['sslmode'] . ';';
         }
 
         if (isset($params['sslrootcert'])) {
-            $dsn .= 'sslrootcert=' . $params['sslrootcert'] . ' ';
+            $dsn .= 'sslrootcert=' . $params['sslrootcert'] . ';';
         }
 
         if (isset($params['application_name'])) {
-            $dsn .= 'application_name=' . $params['application_name'] . ' ';
+            $dsn .= 'application_name=' . $params['application_name'] . ';';
         }
 
         return $dsn;