d-l: support LH_QUIET in genisoimage

[jpryzby+d at quoininc.com (Justin Pryzby)]

See also my first submission to d-l ML regarding quiet support, which
is necessary for this patch to be effective.

BTW I submit these to the ML only; let me know if you want bugs too.

--- /usr/bin/lh_binary_iso	2007-09-17 04:58:03.000000000 -0400
+++ /tmp/lh_binary_iso	2007-09-18 22:29:03.000000000 -0400
@@ -72,6 +72,11 @@
 	GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -v"
 fi
 
+if [ "${LH_QUIET}" = "enabled" ]
+then
+	GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -quiet"
+fi
+
 if [ -n "${LH_ISO_APPLICATION}" ] && [ "${LH_ISO_APPLICATION}" != "none" ]
 then
 	GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -A \"${LH_ISO_APPLICATION}\""
--- /usr/bin/lh_source_iso	2007-09-17 04:58:03.000000000 -0400
+++ /tmp/lh_source_iso	2007-09-18 22:28:41.000000000 -0400
@@ -74,6 +74,11 @@
 	GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -v"
 fi
 
+if [ "${LH_QUIET}" = "enabled" ]
+then
+	GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -quiet"
+fi
+
 if [ -n "${LH_ISO_APPLICATION}" ] && [ "${LH_ISO_APPLICATION}" != "none" ]
 then
 	GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -A \"${LH_ISO_APPLICATION}\""