Revert "Change AUDIT_ARCH_X86 to AUDIT_ARCH_I386."

This reverts commit fb774b05787f840929f3c2682fc3977d39c810ee

Change-Id: Iff2907d0e71220a7682ba4f0c51784dd65fdd5ab
diff --git a/luni/src/main/native/dalvik_system_Seccomp.cpp b/luni/src/main/native/dalvik_system_Seccomp.cpp
index 9979ac0..fc61c57 100644
--- a/luni/src/main/native/dalvik_system_Seccomp.cpp
+++ b/luni/src/main/native/dalvik_system_Seccomp.cpp
@@ -42,9 +42,9 @@
 
 #ifdef ARCH_ARM
 #define AUDIT_ARCH_NR AUDIT_ARCH_ARM
-#elif defined(ARCH_X86)
-#define AUDIT_ARCH_NR AUDIT_ARCH_I386
-#elif defined(ARCH_MIPS)
+#elif ARCH_X86
+#define AUDIT_ARCH_NR AUDIT_ARCH_X86
+#elif ARCH_MIPS
 #define AUDIT_ARCH_NR AUDIT_ARCH_MIPS
 #else
 #error "Could not determine AUDIT_ARCH_NR for this architecture"