add script to compare channel list of shared mem and /gds 1 second frames

scripts/dmtframecmp

+#!/bin/bash                                                                                                
+
+ifo=$(hostname | cut -c1-2)
+IFO=${ifo^^}
+case $IFO in
+    H1)
+	SITE=LHO
+        ;;
+    L1)
+	SITE=LLO
+        ;;
+    *)
+	echo "unknown IFO '$IFO'"
+	exit 1
+        ;;
+esac
+FRAME_ROOT=/gds/dmt/frames/hoft/$IFO
+PARTITION=${SITE}_DMTDQ
+dir=$(ls -t $FRAME_ROOT | head -1)
+file=$(ls -t $FRAME_ROOT/$dir | head -1)
+FRAME=$FRAME_ROOT/$dir/$file
+
+chandump () {
+    FrameDump "$@" -chanlist | tail -n +3 | head -n -2
+}
+
+diff -u \
+     <(chandump -p $PARTITION) \
+     <(chandump -i $FRAME)