$NetBSD: patch-grc_script_gnuradio-companion,v 1.4 2015/09/17 13:48:05 makoto Exp $

Add message for NetBSD when failed to import gnuradio.
Or missing gnuradio-core package.

--- grc/scripts/gnuradio-companion.orig	2019-08-10 06:40:34.000000000 +0900
+++ grc/scripts/gnuradio-companion	2019-09-16 21:26:17.217333967 +0900
@@ -23,6 +23,7 @@ import warnings
 
 GR_IMPORT_ERROR_MESSAGE = """\
 Cannot import gnuradio.
+You may be missing gnuradio-core package or
 
 Is the model path environment variable set correctly?
     All OS: PYTHONPATH
