internal/pipewire: constant for PIPEWIRE_REMOTE

This is not defined anywhere in upstream PipeWire, no idea why.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/pipewire/pipewire.go

@@ -783,6 +783,9 @@ func (ctx *Context) Close() (err error) {
 	}
 }
 
+// Remote is the environment (sic) with the remote name.
+const Remote = "PIPEWIRE_REMOTE"
+
 /* modules/module-protocol-native/local-socket.c */
 
 const DEFAULT_SYSTEM_RUNTIME_DIR = "/run/pipewire"
@@ -821,7 +824,7 @@ func ConnectName(name string, manager bool) (ctx *Context, err error) {
 	}
 
 	if name == "" {
-		if v, ok := os.LookupEnv("PIPEWIRE_REMOTE"); !ok || v == "" {
+		if v, ok := os.LookupEnv(Remote); !ok || v == "" {
 			name = PW_DEFAULT_REMOTE
 		} else {
 			name = v