Prefer hexadecimal representation of O_TMPFILE on linux-sparc64

src/unix/notbsd/linux/other/b64/sparc64.rs

@@ -145,7 +145,7 @@ pub const O_DSYNC: ::c_int = 0x2000;
 pub const O_FSYNC: ::c_int = 0x802000;
 pub const O_NOATIME: ::c_int = 0x200000;
 pub const O_PATH: ::c_int = 0x1000000;
-pub const O_TMPFILE: ::c_int = 0o200000000 | O_DIRECTORY;
+pub const O_TMPFILE: ::c_int = 0x2000000 | O_DIRECTORY;
 
 pub const MAP_GROWSDOWN: ::c_int = 0x0200;