don't exit with an error on WinGrass (bug https://trac.osgeo.org/grass/ticket/1159; merge from devbr6)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@43610 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.in.ascii/main.c

@@ -522,7 +522,11 @@ int main(int argc, char *argv[])
 	    G_message(_("Populating table..."));
 	    db_commit_transaction(driver);
 	    if(db_close_database_shutdown_driver(driver) == DB_FAILED)
+#ifdef __MINGW32__
+		G_warning("FIXME: db_close_database_shutdown_driver() fails on WinGrass. Ignoring...");
+#else
 		G_fatal_error(_("Could not close attribute table. The DBMI driver did not accept all attributes"));
+#endif
 	}
 	fclose(tmpascii);
     }