gstlal_fake_frames_pipe: update imports, glue -> ligo.lw, glue.pipeline to gstlal.pipeline

gstlal/bin/gstlal_fake_frames_pipe

@@ -34,15 +34,16 @@ import subprocess, socket, tempfile
 
 ##############################################################################
 # import the modules we need to build the pipeline
-from gstlal import pipeline
 from ligo import segments
-import glue.ligolw.utils as ligolw_utils
-import glue.ligolw.utils.segments as ligolw_segments
-from gstlal import datasource
-from gstlal import dagparts
+import ligo.lw.utils as ligolw_utils
+import ligo.lw.utils.segments as ligolw_segments
 from lal import series as lalseries
 from lal.utils import CacheEntry
 
+from gstlal import pipeline
+from gstlal import datasource
+from gstlal import dagparts
+
 #
 # Classes for generating reference psds
 #