MT#9565 rename to 15108 because 15106 was already taken.

Also fix the typo that caused:
Applying revision script /usr/share/ngcp-db-schema/db_scripts/diff/15106_not_
replicated.up: ERROR 1060 (42S21) at line 25: Duplicate column name 'src_leg'

Change-Id: Icd3690c9e996134e9aa0d137cf0ed4c37a710f7a