Revert "Cleanup transitive includes in the legacy inlines."

This reverts commit 43df953502c9615781e73ac3cc0db2a711a86998.

Reason for revert: Breaks most AOSP builds.
https://android-build.googleplex.com/builds/branch-dashboard/aosp-master?build_id=4399910

Change-Id: I53459f97b7dffb1f7f602db03893564dd3cfe6bf
diff --git a/libc/include/android/legacy_sys_mman_inlines.h b/libc/include/android/legacy_sys_mman_inlines.h
index 160e6fe..7eb537e 100644
--- a/libc/include/android/legacy_sys_mman_inlines.h
+++ b/libc/include/android/legacy_sys_mman_inlines.h
@@ -29,13 +29,12 @@
 #pragma once
 
 #include <sys/cdefs.h>
+#include <sys/mman.h>
+#include <sys/syscall.h>
+#include <unistd.h>
 
 #if __ANDROID_API__ < __ANDROID_API_L__
 
-#include <errno.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
 __BEGIN_DECLS
 
 /*