scaddins: quick fix for conflict on ConvertData.

Also used by VCL image plugins - defer the rest to an easy-hack.
Mostly impacts mobile which uses scaddins linked without a map file.

Change-Id: I49fd40146905f4de42c9b0e7355ab89689c776bf

scaddins/source/analysis/analysishelper.hxx

@@ -448,6 +448,7 @@ enum ConvertDataClass
 
 class ConvertDataList;
 
+namespace analysis {
 
 class ConvertData
 {
@@ -484,6 +485,9 @@ public:
     inline bool         IsPrefixSupport( void ) const;
 };
 
+} // namespace analysis
+
+using namespace ::analysis;
 
 class ConvertDataLinear : public ConvertData
 {