Trying to fix a spurious build error.

src/base/abci/abc.c

@@ -14233,6 +14233,7 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv )
         Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes );
     }
 */
+
     return 0;
 usage:
     Abc_Print( -2, "usage: test [-CKDNM] [-aovwh] <file_name>\n" );