Deformation of <img src="/fulltext-image.asp?format=htmlnonpaginated&src=6QT477783940L541_html\10474_2012_220_Article_IEq1.gif" border="0" alt="$\mathfrak{sl}\, (2)$" /> and <img src="/fulltext-image.asp?format=htmlnonpaginated&src=6QT477783940L541_html\10474_2012_220_Article_IEq2.gif" border="0" alt="$\mathfrak{osp}\, (1|2)$" />-modules of symbols