Add node-istextorbinary as dependency

debian/control

@@ -61,6 +61,7 @@ Depends: ${misc:Depends}
  , node-concat-with-sourcemaps
 # for gulp-replace
  , node-readable-stream (>= 3.0~)
+ , node-istextorbinary
 Provides: ${nodejs:Provides}
 Description: Utility functions for gulp plugins
  Node.js is an event-based server-side JavaScript engine.