coverity#704311 Logically dead code

Change-Id: I1739d96748a4ed2259885843f383ec7ff2914b66
diff --git a/svgio/source/svgreader/svgtools.cxx b/svgio/source/svgreader/svgtools.cxx
index 899fed8..892221c 100644
--- a/svgio/source/svgreader/svgtools.cxx
+++ b/svgio/source/svgreader/svgtools.cxx
@@ -545,6 +545,7 @@ namespace svgio
                            {
                                // angle in grad
                                nPos += aStrGrad.getLength();
                                aType = grad;
                            }
                            break;
                        }
@@ -555,6 +556,7 @@ namespace svgio
                            {
                                // angle in radians
                                nPos += aStrRad.getLength();
                                aType = rad;
                            }
                            break;
                        }