Declar variable in the correct scope for hba mode detection

zabbix_scripts/check_raid_megaraid_sudo

@@ -128,9 +128,9 @@ ADAPTER: for ( my $adp = 0; $adp < $adapters; $adp++ ) {
 	open (CFGDSPLY, "$megacli -CfgDsply -a$adp -NoLog |")
 		|| die "error: Could not execute $megacli -CfgDsply -a$adp -NoLog";
 
+	my $hba = 0;
+	my $failgrouplist = 0;
 	while (<CFGDSPLY>) {
-		my $hba = 0;
-		my $failgrouplist = 0;
 		if ( m/Failed to get Disk Group list/ ) {
 			$failgrouplist = 1;
 		}