audio/cava: Update to 0.10.4

• Switch to release tarball
• Remove autoreconf and libtool build deps

ChangeLog: https://github.com/karlstav/cava/releases/tag/0.10.4

		https://github.com/karlstav/cava/releases/tag/0.10.3

PR: 284852
Tested by: diizzy, eduardo
Approved by: portmgr (build fix blanket)
MFH: 2025Q1

(cherry picked from commit f87cfa2f4db3c30933caedfeee7cd3394c17d671)