fix lint for image check improvements with HEAD
fix lint for image check improvements with HEAD

chenzlabs/aframe,googlecreativelab/aframe,weddingdj/aframe,ngokevin/aframe,RSpace/aframe,dmarcos/aframe,mkungla/aframe,wizgrav/aframe,wizgrav/aframe,chenzlabs/aframe,mkungla/aframe,aframevr/aframe,aframevr/aframe,weddingdj/aframe,googlecreativelab/aframe,ngokevin/aframe,RSpace/aframe,dmarcos/aframe