LT-14757 reduce indentation for Xhtml export

The entry and minor entry indentation needs the
indentation changed as follows

Before they were
    padding-left: 9pt;
    text-indent: -36pt;
    margin-left: 36pt;
Now they are:
    padding-left: 9pt;
    text-indent: -12pt;
    margin-left: 12pt;

GPS recommends 1 pica for the entry and minor entry indent

Change-Id: I50faca67d1409e3d0417744161a09c14563877cd