38_netatmo.pm: use _ instead of : in autocreated device names

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7702 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/FHEM/38_netatmo.pm

@@ -634,9 +634,11 @@ netatmo_autocreate($;$)
 
     my $id = $device->{_id};
     my $devname = "netatmo_D". $id;
+    $devname =~ s/:/_/g;
     my $define= "$devname netatmo $id";
     if( $device->{main_device} ) {
       $devname = "netatmo_M". $id;
+      $devname =~ s/:/_/g;
       $define= "$devname netatmo MODULE $device->{main_device} $id";
     }