devel/p5-IPC-Cmd: Update to 0.98

• Add LICENSE and NO_ARCH
• Normalize *_DEPENDS

Changes: http://cpansearch.perl.org/src/BINGOS/IPC-Cmd-0.98/CHANGES
PR: 223895
Submitted by: Sergei Vyshenski <svysh.fbsd@gmail.com>
Approved by: tobez (maintainer timeout, 3 months)