Fix compil issues with gcc 4.6 and boost 1.49

eeschema/class_libentry.cpp

@@ -968,8 +968,10 @@ EDA_RECT LIB_COMPONENT::GetBoundingBox( int aUnit, int aConvert ) const
 {
     EDA_RECT bBox( wxPoint( 0, 0 ), wxSize( 0, 0 ) );
 
-    BOOST_FOREACH( const LIB_ITEM& item, drawings )
+    for( unsigned ii = 0; ii < drawings.size(); ii++  )
     {
+        const LIB_ITEM& item = drawings[ii];
+
         if( ( item.m_Unit > 0 ) && ( ( m_unitCount > 1 ) && ( aUnit > 0 )
                                      && ( aUnit != item.m_Unit ) ) )
             continue;
@@ -991,8 +993,10 @@ EDA_RECT LIB_COMPONENT::GetBodyBoundingBox( int aUnit, int aConvert ) const
 {
     EDA_RECT bBox( wxPoint( 0, 0 ), wxSize( 0, 0 ) );
 
-    BOOST_FOREACH( const LIB_ITEM& item, drawings )
+    for( unsigned ii = 0; ii < drawings.size(); ii++  )
     {
+        const LIB_ITEM& item = drawings[ii];
+
         if( ( item.m_Unit > 0 ) && ( ( m_unitCount > 1 ) && ( aUnit > 0 )
                                      && ( aUnit != item.m_Unit ) ) )
             continue;
@@ -1187,8 +1191,9 @@ void LIB_COMPONENT::RemoveDuplicateDrawItems()
 
 bool LIB_COMPONENT::HasConversion() const
 {
-    BOOST_FOREACH( const LIB_ITEM& item, drawings )
+    for( unsigned ii = 0; ii < drawings.size(); ii++  )
     {
+        const LIB_ITEM& item = drawings[ii];
         if( item.m_Convert > 1 )
             return true;
     }