converters/bibtexconv: Update to 1.1.17
* Place PLIST_FILES/PORTEXAMPLES entries into pkg-plist to make maintaining
somewhat easier if new examples are added/removed in the future. [1]
* Let the ports framework take care for the shebang fixes while I'm here.
Notable changes since 1.1.11:
* Switched to CMake for build
* Various bugfixes and improvements
* Addition of further examples [1]
PR: 239840
Submitted by: dreibh@iem.uni-due.de (maintainer)
Approved by: ports-secteam (joneum)
