Merge remote-tracking branch 'github/pr/1356'

Author: jmcorgan

gr-blocks/grc/blocks_tag_gate.xml

@@ -4,7 +4,7 @@
   <key>blocks_tag_gate</key>
   <import>from gnuradio import blocks</import>
   <make>blocks.tag_gate($type.size * $vlen, $propagate_tags)
-self.$(id).set_single_key($single_key))</make>
+self.$(id).set_single_key($single_key)</make>
   <callback>self.$(id).set_single_key($single_key)</callback>
 
   <param>