Improved template.sh to escape the comma, which breaks the sed call in our Makefile

root/template.sh

@@ -1,3 +1,5 @@
 #!/bin/sh
 
-cat "${0%/*}/$1.in" | tr '\n' '|' | sed -e 's/|*$//' -e 's/|/\\n/g' -e 's/&/\\&/g' -e 's/$/\\n\n/'
+cat "${0%/*}/$1.in" |
+	tr '\n' '|' | sed -e 's/|*$//' -e 's/|/\\n/g' -e 's/$/\\n\n/' \
+	-e 's/&/\\&/g' -e 's/,/\\,/g'