2471f430f Update buildroot to c02da5072d1bb2. (flutter/engine#39292) (#119645)

diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index e892224..c6e4dd7 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-1aaf3db313a3d0b727616fb4d273bd5002a8d557
+2471f430ff4bf3012b149762375b7cf921596a5b