HttpUtils: create $hash->{NAME} only if does not exist


git-svn-id: svn://svn.code.sf.net/p/fhem/code@4523 2b470e98-0d58-463d-a4d8-8e2adae1ed80
remove strange logs

git-svn-id: svn://svn.code.sf.net/p/fhem/code@4524 2b470e98-0d58-463d-a4d8-8e2adae1ed80