tools/testbuild.sh: Skip lines in test list that begin with #

Documentation

@@ -1 +1 @@
-Subproject commit 43c6dd3026b656983a4012c683a9be1e0dadf40c
+Subproject commit 7c8ccb29d28c128d70fa052c5d71e507de583feb

tools/testbuild.sh

@@ -216,7 +216,11 @@ testlist=`cat $testfile`
 #while read -r line || [[ -n $line ]]; do
 for line in $testlist; do
     echo "===================================================================================="
-    echo "Configuration/Tool Config: $line"
+    firstch=${line:0:1}
+    if [ "X$firstch" == "X#" ]; then
+      echo "Skipping: $line"
+    else
+      echo "Configuration/Tool: $line"
 
       # Parse the next line
 
@@ -237,6 +241,7 @@ for line in $testlist; do
       # Perform the build test
 
       dotest
+    fi
     cd $WD || { echo "ERROR: Failed to CD to $WD"; exit 1; }
 done # < $testfile