Salary Detail Abbr (#11165)

When processing via Process Salary Abbr is not filled unless if Hourly pay ... this is required for later check what Component is or was added for Employee
diff --git a/erpnext/hr/doctype/salary_slip/salary_slip.py b/erpnext/hr/doctype/salary_slip/salary_slip.py
index f769d6f..7581624 100644
--- a/erpnext/hr/doctype/salary_slip/salary_slip.py
+++ b/erpnext/hr/doctype/salary_slip/salary_slip.py
@@ -70,6 +70,7 @@
 				'default_amount': amount,
 				'depends_on_lwp' : struct_row.depends_on_lwp,
 				'salary_component' : struct_row.salary_component,
+				'abbr' : struct_row.abbr,
 				'do_not_include_in_total' : struct_row.do_not_include_in_total
 			})
 		else: