[MIPS] Add CONFIG_32BIT to kernel_default_arch_macros for MIPS.
Some of the required structure definitons are defined under this macro.

Change-Id: I7a9a986e371381697dcb56bd8ea362856ffa7509
diff --git a/libc/kernel/arch-mips/asm/resource.h b/libc/kernel/arch-mips/asm/resource.h
index e841072..1374d7d 100644
--- a/libc/kernel/arch-mips/asm/resource.h
+++ b/libc/kernel/arch-mips/asm/resource.h
@@ -24,6 +24,7 @@
 #define RLIMIT_RSS 7  
 #define RLIMIT_NPROC 8  
 #define RLIMIT_MEMLOCK 9  
-#include <asm-generic/resource.h>
+#define RLIM_INFINITY 0x7fffffffUL
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#include <asm-generic/resource.h>
 #endif