Line number in CSV import error messages is incorrect

Description

Hello,

The error message from CSV import is not correct when we fail an import It mention the last valid line in place of the last line that failed.

Example:

import failed for line 68

But we had 68 correct import, it's the line 69 that failed

Distribution Name and Version

Ubuntu LTS

FusionDirectory Version

1.3-dev

Plugin with the defect

ldapmanager

PHP version used

7.0

Origin of php packages

Ubuntu

Steps to Reproduce

1. Create a CSV with an error
2. Import your csv

Expected behavior:

Mention the correct failed line

Actual behavior:

Mention an incorrect failed line

Reproduces how often: 100%

created branch 5747-the-error-message-from-csv-import-is-not-correct-when-we-fail-an-import

mentioned in commit b150524c

added 15m of time spent at 2017-12-06

added Bugs Fixed fixes labels

removed ~345 Bugs Fixed fixes labels

added Bugs Fixed fixes labels

changed milestone to %FusionDirectory 1.3

added PJ1703-0080 label

closed via commit b150524c

closed via commit 6953502a

mentioned in commit 18579516

added fixes-merged and removed fixes labels

changed milestone to %FusionDirectory 1.2.1

removed Bugs label

changed title from The error message from CSV import is not correct when we fail an import to Line number in CSV import error messages is incorrect