Cleanup transitive includes in the legacy inlines.

We don't want to be exposing so much through the headers for the
implementation details unless we have to.

Test: make checkbuild
Bug: None
Change-Id: Ieca9cd8106725e08887a3e9fde60d1eef64ef98b
diff --git a/libc/include/android/legacy_termios_inlines.h b/libc/include/android/legacy_termios_inlines.h
index 4ed56f0..a63dba1 100644
--- a/libc/include/android/legacy_termios_inlines.h
+++ b/libc/include/android/legacy_termios_inlines.h
@@ -30,14 +30,16 @@
 #define _ANDROID_LEGACY_TERMIOS_INLINES_H_
 
 #include <sys/cdefs.h>
+
+#if __ANDROID_API__ < __ANDROID_API_L__
+
+#include <linux/termios.h>
 #include <sys/ioctl.h>
 #include <sys/types.h>
 
-#include <linux/termios.h>
-
-#if __ANDROID_API__ < __ANDROID_API_L__
 #define __BIONIC_TERMIOS_INLINE static __inline
 #include <bits/termios_inlines.h>
+
 #endif
 
 #endif /* _ANDROID_LEGACY_TERMIOS_INLINES_H_ */