Rename RTPS_DllAPI to FASTDDS_EXPORTED_API (#311)

Signed-off-by: EduPonz <eduardoponz@eprosima.com>

Author: EduPonz

src/main/java/com/eprosima/fastcdr/idl/templates/TypesSwigInterface.stg

@@ -88,7 +88,7 @@ $definitions; separator="\n"$
 fast_macro_declarations() ::= <<
 // Macro declarations
 // Any macro used on the Fast DDS header files will give an error if it is not redefined here
-#define RTPS_DllAPI
+#define FASTDDS_EXPORTED_API
 #define eProsima_user_DllExport
 >>