[SVG] Simplify lsm_svg_dash_array_new
[SVG] Simplify lsm_svg_dash_array_new

No need to check for g_new return value, it's always non NULL.

janmarthedal/mathml2svg,gjtorikian/lasem,janmarthedal/mathml2svg,wavewave/lasem,gjtorikian/lasem,gjtorikian/lasem,gjtorikian/lasem,wavewave/lasem,janmarthedal/mathml2svg,wavewave/lasem,wavewave/lasem,janmarthedal/mathml2svg