Fix delete kpi removing the wrong kpi
Fix delete kpi removing the wrong kpi

Syntax error causing _.remove to remove all kpis != to
the inteded kpi to delete. _.remove is also mutates the array,
so the reassignment is undesirable.

maestrano/impac-angular,xaun/impac-angular,cesar-tonnoir/impac-angular,maestrano/impac-angular,cesar-tonnoir/impac-angular,xaun/impac-angular