proposed fix for LANG issue

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@677 f882894a-f735-0410-b71e-b25c423dba1c

plugins-scripts/check_rpc.pl

@@ -41,6 +41,7 @@ sub in ($$);
 $ENV{'BASH_ENV'}=''; 
 $ENV{'ENV'}='';
 $ENV{'PATH'}='';
+$ENV{'LC_ALL'}='C';
 
 #Initialise protocol for each progname number
 # 'u' for UDP, 't' for TCP