Remove trailing whitespace

Author: lambda

src/unix/notbsd/mod.rs

@@ -175,7 +175,7 @@ pub const O_RDWR: ::c_int = 2;
 pub const O_TRUNC: ::c_int = 512;
 pub const O_CLOEXEC: ::c_int = 0x80000;
 
-pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC; 
+pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
 
 pub const S_IFIFO: ::mode_t = 4096;
 pub const S_IFCHR: ::mode_t = 8192;