Small fix

This plugin needs small patch:
— check_file_content.pl.orig 2015-09-15 13:44:43.941945012 +0200
+++ check_file_content.pl 2015-09-15 13:42:31.572945415 +0200
@@ -56,7 +56,7 @@
my $o_user= undef; # user
my $o_password= undef; # password
my $o_domain= undef; # domain
-my @o_search= undef; # word or chain we search
+my @o_search= (); # word or chain we search
my @o_exception= undef; # exception word or chain we not search
my $o_check_type= undef; # check type
my $o_version= undef; # print version
@@ -288,7 +288,7 @@

# Should match
foreach (@o_search) {
– if ($line =~ m/@o_search/) {
+ if ($line =~ m/$_/) {
if ($exception==1) {
if ($line =~ m/@o_exception/) {
$found=0;