Do not overwrite state for FHT/CUL_HM. Stikll to be fixed: MAX.

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2986 2b470e98-0d58-463d-a4d8-8e2adae1ed80

FHEM/01_FHEMWEB.pm

@@ -2494,9 +2494,7 @@ FW_devState($$)
     $txt = $v if(defined($v));
 
   } elsif($allSets =~ m/\bdesired-temp:/) {
-    $txt = ReadingsVal($d, "measured-temp", "");
-    $txt =~ s/ .*//;
-    $txt .= "°C";
+    $txt = "$1 °C" if($txt =~ m/^measured-temp: (.*)/);      # FHT fix
     $cmdList = "desired-temp" if(!$cmdList);
 
   } elsif($allSets =~ m/\bdesiredTemperature:/) {