make sslmode optional

git-svn-id: http://svn.osgeo.org/qgis/trunk@10482 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: jef

python/core/qgsdatasourceuri.sip

@@ -35,7 +35,7 @@ public:
                      const QString& aDatabase,
                      const QString& aUsername,
                      const QString& aPassword,
-                     SSLmode sslmode );
+                     SSLmode sslmode = SSLprefer );
 
   //! Set all data source related members at once
   void setDataSource(const QString& aSchema,

src/core/qgsdatasourceuri.h

@@ -53,7 +53,7 @@ class CORE_EXPORT QgsDataSourceURI
                         const QString& aDatabase,
                         const QString& aUsername,
                         const QString& aPassword,
-                        SSLmode sslmode );
+                        SSLmode sslmode = SSLprefer );
 
     //! Set all data source related members at once
     void setDataSource( const QString& aSchema,