Unfortunately 17141 makes it much harder to replace our old /usr/bin/file
with a more modern version, so undo some of the damage here. Some of the
other problems that commit causes are fixed in packaging.

diff --git a/usr/src/cmd/fm/notify/smtp-notify/common/process_msg_template.sh b/usr/src/cmd/fm/notify/smtp-notify/common/process_msg_template.sh
index bbd89dac0c..5a256227df 100644
--- a/usr/src/cmd/fm/notify/smtp-notify/common/process_msg_template.sh
+++ b/usr/src/cmd/fm/notify/smtp-notify/common/process_msg_template.sh
@@ -47,7 +47,7 @@ if [ ! -e $1 ] || [ ! -r $1 ]; then
 	exit 1
 fi
 
-/usr/has/bin/file $1 | grep "ascii text" > /dev/null
+/usr/bin/file $1 | grep -i "ascii text" > /dev/null
 if [ $? != 0 ]; then
 	exit 1
 fi