package/kf5/kf5-kcoreaddons: new package

package/kf5/kf5-kcoreaddons: new package

KCoreAddons provides classes built on top of QtCore to perform various
tasks such as manipulating mime types, autosaving files, creating
backup files, generating random sequences, performing text
manipulations such as macro replacement, accessing user information
and many more.

Signed-off-by: Pierre Ducroquet <pinaraf@pinaraf.info>
[yann.morin.1998@free.fr + titouan.christophe@railnova.eu:
  - add missing qt5tools select
  - fix hash for new version
  - fix check-package
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Titouan Christophe <titouan.christophe@railnova.eu>
[Thomas:
 - fix typo in LICENSE_FILE -> LICENSE_FILES
 - add hash for license file
 - change license to LGPL-2.1 instead of LGPL-2.1+, since at least one
   file says "2.1" without the "or later" option, and so saying just
   LGPL-2.1 is the safe choice
]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>