games/libretro-cores: update fbalpha core to fix rewind bug
* Upgrades fbalpha core from version 0.2.97.37 to 0.2.97.38, which fixes
rewinding on pgm game (Ketsui tested) when using fba/fbalpha core
* Update path of snes9x-next to new name of snes9x2010 (same checkout version)
PR: 212479
Submitted by: Timothy Beyer <beyert@cs.ucr.edu>
Approved by: yuri@rawbw.com (maintainer)
Remove the use of :@, it must not be used before 9 goes out of support.
Incidentally, simplify quite a bit, and fix build on 9.
Sponsored by: Absolight