Reland "Cleanup transitive includes in the legacy inlines."

This reverts commit 54c71521b5295f82aaac7aa2f3ce918298fed70f.

Bug: None
Test: make checkbuild
Change-Id: Ica6a4f7ecadfcc854160a60a5db1b44ae3b6c821
diff --git a/libc/include/android/legacy_fenv_inlines_mips.h b/libc/include/android/legacy_fenv_inlines_mips.h
index 10b93c0..43ad360 100644
--- a/libc/include/android/legacy_fenv_inlines_mips.h
+++ b/libc/include/android/legacy_fenv_inlines_mips.h
@@ -29,10 +29,12 @@
 #ifndef ANDROID_LEGACY_FENV_INLINES_MIPS_H
 #define ANDROID_LEGACY_FENV_INLINES_MIPS_H
 
-#include <fenv.h>
+#include <sys/cdefs.h>
 
 #if __ANDROID_API__ < __ANDROID_API_L__ && (defined(__mips__) && !defined(__LP64__))
 
+#include <fenv.h>
+
 __BEGIN_DECLS
 
 #define FCSR_CAUSE_SHIFT 10