10_IT.pm: On startup setstate entries from fhem.save produce an an "Undefined value" error if an eventMap was defined for an IT-Device. As other modules also do not return errors I Removed the related code.

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6818 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/FHEM/10_IT.pm

@@ -58,8 +58,6 @@ IT_SetState($$$$)
 {
   my ($hash, $tim, $vt, $val) = @_;
 
-  $val = $1 if($val =~ m/^(.*) \d+$/);
-  return "Undefined value $val" if(!defined($it_c2b{$val}));
   return undef;
 }