sysutils/android-file-transfer: update to 4.5

While here, update license from GPLv3+ to LGPL21.

Changelog:

• https://github.com/whoozle/android-file-transfer-linux/releases/tag/v4.4
• https://github.com/whoozle/android-file-transfer-linux/releases/tag/v4.5

PR: 288925
Reported by: Tiago Gasiba <tiago.gasiba@gmail.com> (maintainer)