Don't #include <linux/fs.h>; libc's API is described by <sys/mount.h>.

Author: jimblandy

libc-test/build.rs

@@ -142,7 +142,6 @@ fn main() {
         if !musl {
             cfg.header("linux/netlink.h");
             cfg.header("linux/magic.h");
-            cfg.header("linux/fs.h");
 
             if !mips {
                 cfg.header("linux/quota.h");