show images with unknown height - fixes issue 475 hopefully
show images with unknown height - fixes issue 475 hopefully

vector-im/vector-web,martindale/vector,vector-im/vector-web,vector-im/vector-web,vector-im/riot-web,KentShikama/vector-web,KentShikama/vector-web,KentShikama/vector-web,vector-im/vector-web,vector-im/riot-web,martindale/vector,vector-im/riot-web,vector-im/riot-web,vector-im/riot-web,KentShikama/vector-web,vector-im/vector-web,KentShikama/vector-web,vector-im/riot-web,KentShikama/vector-web