Fix typo in #undef
A typo mean that ethhdr was not #undef'd, causing further definitions
of ethhdr to conflict with __kernel_ethhdr.
Test: m USE_HOST_MUSL=true libcuttlefish_utils
Change-Id: Ibc600519d489c2dfbdd6f6de92ab4df546f24bf7
diff --git a/common/libs/utils/network.cpp b/common/libs/utils/network.cpp
index 7f771e7..9727584 100644
--- a/common/libs/utils/network.cpp
+++ b/common/libs/utils/network.cpp
@@ -21,7 +21,7 @@
// header, but move conflicting definitions out of the way using macros.
#define ethhdr __kernel_ethhdr
#include <linux/if_tun.h>
-#undef ethdhr
+#undef ethhdr
#include <endian.h>
#include <fcntl.h>
