fix(table): initial busy of true always makes table busy (#1400)
fix(table): initial busy of true always makes table busy (#1400)

Closes issue #1398
sschadwick/bootstrap-vue,bootstrap-vue/bootstrap-vue,sschadwick/bootstrap-vue,tmorehouse/bootstrap-vue,sschadwick/bootstrap-vue,tmorehouse/bootstrap-vue,bootstrap-vue/bootstrap-vue