SDL_endian.h: Use endian.h for OpenBSD. Patch from OpenBSD CVS, authored by Donovan Watteau.
diff --git a/include/SDL_endian.h b/include/SDL_endian.h
index 9d9d079..1e6daae 100644
--- a/include/SDL_endian.h
+++ b/include/SDL_endian.h
@@ -42,7 +42,10 @@
#ifdef __linux__
#include <endian.h>
#define SDL_BYTEORDER __BYTE_ORDER
-#else /* __linux__ */
+#elif defined(__OpenBSD__)
+#include <endian.h>
+#define SDL_BYTEORDER BYTE_ORDER
+#else
#if defined(__hppa__) || \
defined(__m68k__) || defined(mc68000) || defined(_M_M68K) || \
(defined(__MIPS__) && defined(__MIPSEB__)) || \