fix: remove sched=(fifo)49 from sound-server assignments (#118)

It seems like realtime priorities were not being set properly with the
existing configuration setting, which causes audio underruns and
audible glitches.

Co-authored-by: Grant Shoshin Shangreaux <shoshin@cicadas.surf>

data/config.kdl

@@ -27,7 +27,7 @@ process-scheduler enable=true {
     // Preset process assignment profiles
     assignments {
         // Prevent crackling and distortion from the sound server
-        sound-server nice=-15 sched=(fifo)49 io=(realtime)0 {
+        sound-server nice=-15 io=(realtime)0 {
             "/usr/bin/pipewire"
             "/usr/bin/pipewire-pulse"
             "/usr/bin/jackd"