[giac] more changes needed with point() wrapping

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26634 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
ConstructionProtocolViewW.app mustn't hide common/ConstructionProtocol.app (#3246)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26635 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e