Don't use 'dump' functions in 'anonymizer' example

examples/anonymizer/anonymizer.cpp

@@ -29,7 +29,7 @@ THE SOFTWARE.
 
 #include <string>
 #include <iostream>
-#include <elfio/elfio_dump.hpp>
+#include <elfio/elfio.hpp>
 #include <fstream>
 #include <random>
 

examples/writer/writer.cpp

@@ -64,6 +64,7 @@ int main( void )
     // Add code section into program segment
     data_seg->add_section_index( data_sec->get_index(), data_sec->get_addr_align() );
 
+    // Add optional signature for the file producer
     section* note_sec = writer.sections.add( ".note" );
     note_sec->set_type( SHT_NOTE );
     note_sec->set_addr_align( 1 );