audio: increase PipeWire restart timeout from 15s to 30s

Increase the timeout for `systemctl restart pipewire` from 15 seconds
to 30 seconds to better accommodate slower startup/restart behavior on
some targets and avoid premature timeout failures.

Signed-off-by: Srikanth Muppandam <smuppand@qti.qualcomm.com>

Author: smuppand

Runner/utils/audio_common.sh

@@ -316,7 +316,7 @@ setup_overlay_audio_environment() {
 
     # Restart PipeWire
     log_info "Restarting pipewire service..."
-    if ! audio_exec_with_timeout 15s systemctl restart pipewire 2>/dev/null; then
+    if ! audio_exec_with_timeout 30s systemctl restart pipewire 2>/dev/null; then
         log_fail "Failed to restart pipewire service"
         return 1
     fi