Postgresql unused POSTGRE_TRACE

there was "#ifdef POSTGRE_TRACE", but it was nowhere to be seen
except in the following purged files.

Change-Id: Id77aef0869d112cb1a5282d8db79da4bc78a56e5
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/89378
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Jenkins

connectivity/source/drivers/postgresql/pq_baseresultset.cxx

@@ -114,7 +114,6 @@ BaseResultSet::BaseResultSet(
     , m_fieldCount( colCount )
     , m_wasNull(false)
 {
-    POSTGRE_TRACE( "ctor BaseResultSet" );
 }
 
 // LEM TODO: refMutex->GetMutex() should live longer than OComponentHelper,
@@ -122,7 +121,6 @@ BaseResultSet::BaseResultSet(
 // BaseResultSet::~BaseResultSet in an infinite loop :(
 BaseResultSet::~BaseResultSet()
 {
-    POSTGRE_TRACE( "dtor BaseResultSet" );
 }
 
 Any BaseResultSet::queryInterface( const Type & rType )

connectivity/source/drivers/postgresql/pq_connection.cxx

@@ -184,7 +184,6 @@ Connection::Connection(
 
 Connection::~Connection()
 {
-    POSTGRE_TRACE( "dtor connection" );
     if( m_settings.pConnection )
     {
         PQfinish( m_settings.pConnection );

connectivity/source/drivers/postgresql/pq_connection.hxx

@@ -63,12 +63,6 @@
 
 namespace pq_sdbc_driver
 {
-#ifdef POSTGRE_TRACE
-#define POSTGRE_TRACE( x ) printf( "%s\n" , x )
-#else
-#define POSTGRE_TRACE(x) ((void)0)
-#endif
-
 struct ConnectionSettings;
 
 

connectivity/source/drivers/postgresql/pq_preparedstatement.cxx

@@ -191,7 +191,6 @@ PreparedStatement::PreparedStatement(
 
 PreparedStatement::~PreparedStatement()
 {
-    POSTGRE_TRACE( "dtor PreparedStatement" );
 }
 
 void PreparedStatement::checkColumnIndex( sal_Int32 parameterIndex )

connectivity/source/drivers/postgresql/pq_statement.cxx

@@ -154,7 +154,6 @@ Statement::Statement( const ::rtl::Reference< comphelper::RefCountedMutex > & re
 
 Statement::~Statement()
 {
-    POSTGRE_TRACE( "dtor Statement" );
 }
 
 void Statement::checkClosed()
@@ -204,7 +203,6 @@ void Statement::close(  )
     if( resultSet.is() )
     {
         resultSet->close();
-        POSTGRE_TRACE( "statement closed" );
     }
 
 }