p-table 'onRowReorder' event emits wrong dropindex value

[sasestil]

[x] bug report

On draging row from up to down in the table 'onRowReorder' event emits dropindex + 1 of actual drop index.

• Angular version:
  7.0.0

• PrimeNG version:
  Tested on 6.1.6 and 7.0.0-beta.1

• Browser:
  All

[jsilveira2]

The same problem happen to me.

My primeng version is 6.1.4.
My Angular version is 6.1.3.

[BGBRWR]

HOTFIX until this PR #7726 is merged.

onRowReordered(event) {
    event.dropIndex = (event.dragIndex > event.dropIndex) ? event.dropIndex : (event.dropIndex === 0) ? 0 : event.dropIndex - 1;
    ...
}