msmtp-scripts: Fix spool/lock dir permissions

If the spool or lock dir exist before msmtp's initscript runs we
need to modify the permisions to be appropriate instead of just
bailing, otherwise non-root can't send mail.

Signed-off-by: Daniel F. Dickinson <cshored@thecshore.com>

mail/msmtp-scripts/files/msmtpq-ng-mta.init

@@ -4,12 +4,16 @@
 START=90
 
 boot() {
-	[ ! -d /var/spool/msmtp ] && {
+	if [ ! -d /var/spool/msmtp ]; then
 		mkdir -m1777 -p /var/spool/msmtp
-	}
+	else
+		chmod 1777 /var/spool/msmtp
+	fi
 
-	[ ! -d /var/lock/msmtp ] && {
+	if [ ! -d /var/lock/msmtp ]; then
 		mkdir -m1777 -p /var/lock/msmtp
-	}
+	else
+		chmod 1777 /var/spool/msmtp
+	fi
 }