Fix: bootmixin should use super.component() to get binding key#5516

mschnee merged 1 commit intoloopbackio:masterloopbackio/loopback-next:masterfrom

mschnee:fix/boot-mixin-with-custom-binding-keymschnee/loopback-next:fix/boot-mixin-with-custom-binding-keyCopy head branch name to clipboard