During the DB2 installation, the db2_install
process asks a question about the license. Disk
Image Builder will hang until "yes" or "no" is
manually entered.
db2_install script provides the "-y" option to
accept automatically the license.
From db2_install help:
Specifies that you have read and agreed to the
license agreement file in the db2/license
directory on the CD. This parameter is mandatory
when -n is specified.
Change-Id: I8a8330adc41cbed60c8472f925b10cf816aed44e
Closes-Bug: #1747031