Changed syntax on cgoout director exclusions

Author: andrewmoreno-apryse

PDFTronGo/pdftron.i

@@ -245,49 +245,31 @@ import "fmt"
 
 // Exclude director classes from error handling typemaps
 %typemap(gotype, out) pdftron::PDF::Callback* "$gotype"
-%typemap(cgoout, out) pdftron::PDF::Callback* %{
-    return $cgocall
-%}
+%typemap(cgoout, out) pdftron::PDF::Callback* "$cgocall"
 
 %typemap(gotype, out) SwigDirector_Callback "$gotype"
-%typemap(cgoout, out) SwigDirector_Callback %{
-    return $cgocall
-%}
+%typemap(cgoout, out) SwigDirector_Callback "$cgocall"
 
 %typemap(gotype, out) SwigDirector_Callback* "$gotype"
-%typemap(cgoout, out) SwigDirector_Callback* %{
-    return $cgocall
-%}
+%typemap(cgoout, out) SwigDirector_Callback* "$cgocall"
 
 %typemap(gotype, out) pdftron::SDF::SignatureHandler* "$gotype"
-%typemap(cgoout, out) pdftron::SDF::SignatureHandler* %{
-    return $cgocall
-%}
+%typemap(cgoout, out) pdftron::SDF::SignatureHandler* "$cgocall"
 
 %typemap(gotype, out) SwigDirector_SignatureHandler "$gotype"
-%typemap(cgoout, out) SwigDirector_SignatureHandler %{
-    return $cgocall
-%}
+%typemap(cgoout, out) SwigDirector_SignatureHandler "$cgocall"
 
 %typemap(gotype, out) SwigDirector_SignatureHandler* "$gotype"
-%typemap(cgoout, out) SwigDirector_SignatureHandler* %{
-    return $cgocall
-%}
+%typemap(cgoout, out) SwigDirector_SignatureHandler* "$cgocall"
 
 %typemap(gotype, out) pdftron::PDF::Separation* "$gotype"
-%typemap(cgoout, out) pdftron::PDF::Separation* %{
-    return $cgocall
-%}
+%typemap(cgoout, out) pdftron::PDF::Separation* "$cgocall"
 
 %typemap(gotype, out) pdftron::PDF::Rect* "$gotype"
-%typemap(cgoout, out) pdftron::PDF::Rect* %{
-    return $cgocall
-%}
+%typemap(cgoout, out) pdftron::PDF::Rect* "$cgocall"
 
 %typemap(gotype, out) pdftron::PDF::Date* "$gotype"
-%typemap(cgoout, out) pdftron::PDF::Date* %{
-    return $cgocall
-%}
+%typemap(cgoout, out) pdftron::PDF::Date* "$cgocall"
 
 // Macro for generating gotype (adding error to return) and cgoout (adding panic recovery to return errors) typemaps
 %define ERROR_HANDLING_TYPEMAPS(TYPE)