File add-missing-include-spa-string.patch of Package pipewire.30045

Index: pipewire-0.3.6/src/pipewire/impl-link.c
===================================================================
--- pipewire-0.3.6.orig/src/pipewire/impl-link.c
+++ pipewire-0.3.6/src/pipewire/impl-link.c
@@ -31,6 +31,7 @@
 #include <spa/pod/parser.h>
 #include <spa/pod/compare.h>
 #include <spa/param/param.h>
+#include <spa/utils/string.h>
 
 #include "pipewire/impl-link.h"
 #include "pipewire/private.h"