Bug 1628132 - P1: Enlarge the buffer for cubeb logging. r=padenot

Differential Revision: https://phabricator.services.mozilla.com/D70125

--HG--
extra : moz-landing-system : lando

dom/media/CubebUtils.cpp

@@ -71,7 +71,7 @@ namespace {
 LazyLogModule gCubebLog("cubeb");
 
 void CubebLogCallback(const char* aFmt, ...) {
-  char buffer[256];
+  char buffer[1024];
 
   va_list arglist;
   va_start(arglist, aFmt);