sysutils/zxfer: Update to 1.1.7

zxfer 1.1.7 includes a number of fixes for cross-OS compatibility

While here,

• Reorder sections
• Use PLIST_FILES instead of pkg-plist

PR: 236352
Submitted by: Alexander Moisseev <moiseev@mezonplus.ru>
Approved by: maintainer
Relnotes: https://github.com/allanjude/zxfer/releases/tag/v1.1.7