writerfilter: whitespace fixes in SdtHelper

Change-Id: Idcb74c5e911ec2337f1e8743dc4627464f1cfd27

writerfilter/source/dmapper/SdtHelper.cxx

@@ -19,8 +19,10 @@
 #include <StyleSheetTable.hxx>
 #include <SdtHelper.hxx>
 
-namespace writerfilter {
-namespace dmapper {
+namespace writerfilter
+{
+namespace dmapper
+{
 
 using namespace ::com::sun::star;
 

writerfilter/source/dmapper/SdtHelper.hxx

@@ -17,15 +17,25 @@
 
 #include <WriterFilterDllApi.hxx>
 
-namespace com { namespace sun { namespace star {
-        namespace awt{
+namespace com
+{
+namespace sun
+{
+namespace star
+{
+namespace awt
+{
 struct Size;
 class XControlModel;
 }
-}}}
+}
+}
+}
 
-namespace writerfilter {
-    namespace dmapper {
+namespace writerfilter
+{
+namespace dmapper
+{
 
 /**
  * Helper to create form controls from w:sdt tokens.