Adding switch &w -n to modify the comment section of the AIGER file written.

src/base/cmd/cmdPlugin.c

@@ -502,7 +502,7 @@ int Cmd_CommandAbcPlugIn( Abc_Frame_t * pAbc, int argc, char ** argv )
     }
 
     // create input file
-    Gia_AigerWrite( pAbc->pGia, pFileIn, 0, 0 );
+    Gia_AigerWrite( pAbc->pGia, pFileIn, 0, 0, 0 );
 
     // create command line
     vCommand = Vec_StrAlloc( 100 );