Avoid long touch event in algebra input

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37672 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Input boxes should not affect AV input position

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37673 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e